/* ═══════════════════════════════════════════════════════════════
   EUE NEUMORPHIC DESIGN SYSTEM — PART 3: LAYOUT & DOCK
   © EUE 2026
   ═══════════════════════════════════════════════════════════════ */

/* ═══════════════════════════════════════════════════════════════
   BÖLÜM 12: LAYOUT — Container, Section, Grid
   ═══════════════════════════════════════════════════════════════ */

.eue-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.eue-section {
    padding: 3rem 0;
}

.eue-section-title {
    font-family: var(--eue-font-display);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--eue-text-primary);
    margin-bottom: 0.5rem;
}

.eue-section-sub {
    font-size: 0.85rem;
    color: var(--eue-text-muted);
    margin-bottom: 2rem;
}

.eue-grid {
    display: grid;
    gap: 1.5rem;
}

.eue-grid--2 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.eue-grid--3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.eue-grid--4 { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }

.eue-flex {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ═══════════════════════════════════════════════════════════════
   BÖLÜM 13: NAVBAR (Neumorphic Üst Navigasyon)
   ═══════════════════════════════════════════════════════════════ */

.eue-navbar {
    position: sticky;
    top: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1.25rem;
    margin: 1rem 1.5rem 2rem;
    border-radius: var(--eue-radius-xl);
    z-index: var(--eue-z-sticky);
    background: var(--eue-surface);
    box-shadow:
        var(--eue-shadow-offset) var(--eue-shadow-offset) var(--eue-shadow-blur) var(--eue-shadow-dark),
        calc(var(--eue-shadow-offset) * -1) calc(var(--eue-shadow-offset) * -1) var(--eue-shadow-blur) var(--eue-shadow-light);
}

.eue-navbar-brand {
    font-family: var(--eue-font-display);
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--eue-primary);
}

.eue-navbar-links {
    display: flex;
    gap: 0.5rem;
}

.eue-nav-link {
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--eue-text-muted);
    border-radius: var(--eue-radius-sm);
    transition: var(--eue-transition);
    cursor: pointer;
}

.eue-nav-link:hover { color: var(--eue-text-primary); }

.eue-nav-link.active {
    color: var(--eue-primary);
    background: var(--eue-surface);
    box-shadow:
        inset 3px 3px 6px var(--eue-shadow-dark),
        inset -3px -3px 6px var(--eue-shadow-light);
}

/* ═══════════════════════════════════════════════════════════════
   BÖLÜM 14: MAC DOCK (Alt Navigasyon — Teknikx'ten Uyarlanmış)
   ═══════════════════════════════════════════════════════════════ */

.eue-dock {
    position: fixed;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.75rem 1.25rem;
    border-radius: var(--eue-radius-xl);
    z-index: var(--eue-z-dock);
    background: var(--eue-surface);
    box-shadow:
        var(--eue-shadow-offset) var(--eue-shadow-offset) var(--eue-shadow-blur) var(--eue-shadow-dark),
        calc(var(--eue-shadow-offset) * -1) calc(var(--eue-shadow-offset) * -1) var(--eue-shadow-blur) var(--eue-shadow-light);
}

.eue-dock-item {
    width: 44px;
    height: 44px;
    border-radius: var(--eue-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.22s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transform-origin: bottom center;
    position: relative;
    background: var(--eue-surface);
    color: var(--eue-text-muted);
    box-shadow:
        3px 3px 6px var(--eue-shadow-dark),
        -3px -3px 6px var(--eue-shadow-light);
}

.eue-dock-item svg {
    width: 20px;
    height: 20px;
    pointer-events: none;
}

.eue-dock-item a {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: inherit;
}

/* ── Dock Tooltip ────────────────────────────────────────────── */
.eue-dock-item::before {
    content: attr(data-tip);
    position: absolute;
    top: -36px;
    padding: 4px 10px;
    border-radius: var(--eue-radius-sm);
    font-size: 0.7rem;
    font-weight: 700;
    font-family: var(--eue-font-body);
    letter-spacing: 0.5px;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transform: translateY(8px);
    transition: all 0.2s;
    background: var(--eue-surface);
    color: var(--eue-text-primary);
    box-shadow:
        3px 3px 6px var(--eue-shadow-dark),
        -3px -3px 6px var(--eue-shadow-light);
}

.eue-dock-item:hover::before { opacity: 1; transform: translateY(0); }

/* ── Dock Büyütme Efekti (Neighbor Scaling) ──────────────────── */
.eue-dock-item:hover {
    transform: scale(1.5) translateY(-8px);
    z-index: 5;
    color: var(--eue-primary);
    box-shadow:
        4px 4px 10px var(--eue-shadow-dark),
        -4px -4px 10px var(--eue-shadow-light);
}

.eue-dock-item:has(+ .eue-dock-item:hover),
.eue-dock-item:hover + .eue-dock-item {
    transform: scale(1.25) translateY(-4px);
    z-index: 4;
}

.eue-dock-item:has(+ .eue-dock-item + .eue-dock-item:hover),
.eue-dock-item:hover + .eue-dock-item + .eue-dock-item {
    transform: scale(1.1) translateY(-2px);
    z-index: 3;
}

/* ═══════════════════════════════════════════════════════════════
   BÖLÜM 15: OPTİONS GALLERY (Flex Panel — Teknikx'ten)
   ═══════════════════════════════════════════════════════════════ */

.eue-options {
    display: flex;
    gap: 0.5rem;
    height: 340px;
    overflow: hidden;
    border-radius: var(--eue-radius-xl);
    padding: 0.75rem;
    background: var(--eue-surface);
    box-shadow:
        inset 4px 4px 8px var(--eue-shadow-dark),
        inset -4px -4px 8px var(--eue-shadow-light);
}

.eue-option {
    position: relative;
    overflow: hidden;
    flex: 1;
    border-radius: var(--eue-radius-lg);
    cursor: pointer;
    transition: flex 0.55s cubic-bezier(0.05, 0.61, 0.41, 0.95);
    background-size: cover;
    background-position: center;
}

.eue-option::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.5);
    transition: background 0.4s;
}

.eue-option.active { flex: 8; }
.eue-option.active::after { background: linear-gradient(0deg, rgba(0,0,0,0.6), transparent); }

.eue-option-label {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.eue-option-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--eue-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--eue-surface);
    flex-shrink: 0;
    box-shadow:
        3px 3px 6px var(--eue-shadow-dark),
        -3px -3px 6px var(--eue-shadow-light);
}

.eue-option-icon svg {
    width: 16px;
    height: 16px;
    color: var(--eue-primary);
}

.eue-option-info {
    opacity: 0;
    transform: translateX(10px);
    transition: all 0.4s ease;
}

.eue-option.active .eue-option-info {
    opacity: 1;
    transform: translateX(0);
}

.eue-option-title {
    font-family: var(--eue-font-display);
    font-size: 0.9rem;
    font-weight: 700;
    color: #fff;
}

.eue-option-sub {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.7);
}

/* ═══════════════════════════════════════════════════════════════
   BÖLÜM 16: TEMA KONTROL PANELİ
   ═══════════════════════════════════════════════════════════════ */

.eue-theme-panel {
    position: fixed;
    top: 50%;
    right: -260px;
    transform: translateY(-50%);
    width: 260px;
    padding: 1.5rem;
    border-radius: var(--eue-radius-xl) 0 0 var(--eue-radius-xl);
    z-index: 999;
    transition: right 0.4s ease;
    background: var(--eue-surface);
    box-shadow:
        -6px 0 16px var(--eue-shadow-dark);
}

.eue-theme-panel.open {
    right: 0;
}

.eue-theme-toggle-btn {
    position: absolute;
    left: -44px;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: var(--eue-radius-md) 0 0 var(--eue-radius-md);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--eue-surface);
    color: var(--eue-text-muted);
    box-shadow:
        -6px 0 16px var(--eue-shadow-dark);
}

.eue-theme-toggle-btn svg {
    width: 20px;
    height: 20px;
}

.eue-theme-panel h3 {
    font-family: var(--eue-font-display);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--eue-text-primary);
    margin-bottom: 1rem;
}

.eue-theme-section {
    margin-bottom: 1.5rem;
}

.eue-theme-section-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--eue-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.75rem;
}

/* ── Tema Mod Butonları ──────────────────────────────────────── */
.eue-theme-modes {
    display: flex;
    gap: 0.5rem;
}

.eue-theme-mode-btn {
    flex: 1;
    padding: 0.6rem 0;
    border-radius: var(--eue-radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--eue-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    background: var(--eue-surface);
    color: var(--eue-text-muted);
    font-family: var(--eue-font-body);
    box-shadow:
        3px 3px 6px var(--eue-shadow-dark),
        -3px -3px 6px var(--eue-shadow-light);
}

.eue-theme-mode-btn.active {
    color: var(--eue-primary);
    box-shadow:
        inset 3px 3px 6px var(--eue-shadow-dark),
        inset -3px -3px 6px var(--eue-shadow-light);
}

.eue-theme-mode-btn svg {
    width: 14px;
    height: 14px;
}


/* ── Font Seçici ──────────────────────────────────────── */
.eue-font-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.eue-font-btn {
    padding: 0.5rem 0.75rem;
    border-radius: var(--eue-radius-sm);
    border: none;
    background: var(--eue-surface);
    color: var(--eue-text-muted);
    font-size: 0.8rem;
    text-align: left;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow:
        3px 3px 6px var(--eue-shadow-dark),
        -3px -3px 6px var(--eue-shadow-light);
}

.eue-font-btn:hover {
    color: var(--eue-primary);
    transform: translateX(4px);
}

.eue-font-btn.active {
    color: var(--eue-primary);
    box-shadow:
        inset 3px 3px 6px rgba(0,0,0,0.15),
        inset -3px -3px 6px rgba(255,255,255,0.1);
    font-weight: 600;
}

/* ── Accent Renk Seçici ──────────────────────────────────────── */
.eue-accent-grid {
    display: flex;
    gap: 0.75rem;
}

.eue-accent-btn {
    width: 38px;
    height: 38px;
    border-radius: var(--eue-radius-full);
    border: 3px solid transparent;
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow:
        3px 3px 6px var(--eue-shadow-dark),
        -3px -3px 6px var(--eue-shadow-light);
    position: relative;
    overflow: hidden;
}

.eue-accent-btn:hover {
    transform: scale(1.15);
    box-shadow:
        4px 4px 10px var(--eue-shadow-dark),
        -4px -4px 10px var(--eue-shadow-light);
}

.eue-accent-btn.active {
    border-color: var(--eue-text-primary);
    transform: scale(1.1);
    box-shadow:
        inset 3px 3px 6px rgba(0,0,0,0.25),
        inset -3px -3px 6px rgba(255,255,255,0.15);
}

/* Gradient Colors — both data-accent and data-set-accent for compatibility */
.eue-accent-btn[data-accent="indigo"],
.eue-accent-btn[data-set-accent="indigo"]  { background: linear-gradient(135deg, #667eea, #764ba2); }
.eue-accent-btn[data-accent="emerald"],
.eue-accent-btn[data-set-accent="emerald"] { background: linear-gradient(135deg, #11998e, #38ef7d); }
.eue-accent-btn[data-accent="rose"],
.eue-accent-btn[data-set-accent="rose"]    { background: linear-gradient(135deg, #ee5a6f, #f093fb); }
.eue-accent-btn[data-accent="amber"],
.eue-accent-btn[data-set-accent="amber"]   { background: linear-gradient(135deg, #f2994a, #f2c94c); }

/* ═══════════════════════════════════════════════════════════════
   BÖLÜM 17: RESPONSİVE
   ═══════════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
    .eue-navbar {
        margin: 0.5rem;
        padding: 0.5rem 0.75rem;
    }

    .eue-navbar-links { display: none; }

    .eue-dock {
        bottom: 0.5rem;
        padding: 0.5rem 0.75rem;
        gap: 0.4rem;
    }

    .eue-dock-item {
        width: 36px;
        height: 36px;
    }

    .eue-dock-item:hover { transform: scale(1.3) translateY(-5px); }
    .eue-dock-item::before { display: none; }

    .eue-options {
        flex-direction: column;
        height: 500px;
    }

    .eue-option.active { flex: 6; }
    
    .eue-section-title { font-size: 1.2rem; }
}

@media (max-width: 480px) {
    .eue-container { padding: 0 1rem; }
    .eue-card { padding: 1rem; }
}

/* © EUE 2026 — style.css Part 3/3 END */


/* Missing fade-in animation */
.fade-in {
    animation: eueFadeIn 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
@keyframes eueFadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}