/* ========================================
   FEEDBACK PAGE - feedback.css
   ======================================== */

/* Page Banner */
.page-banner {
    min-height: 360px;
    padding: calc(var(--nav-h) + 60px) 5% 80px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.page-banner-bg { position: absolute; inset: 0; z-index: 0; }
.page-banner-content { position: relative; z-index: 1; max-width: 700px; margin: 0 auto; }

.breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.breadcrumb a { color: var(--accent); }
.breadcrumb i { font-size: 10px; }

.page-banner-content h1 {
    font-family: var(--font-display);
    font-size: clamp(36px, 6vw, 60px);
    font-weight: 800;
    color: var(--text);
    line-height: 1.1;
    margin-bottom: 16px;
}

.page-banner-content h1 span {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-banner-content p {
    font-size: 16px;
    color: var(--text-muted);
    line-height: 1.8;
}

/* Feedback Grid Section */
.feedback-grid-section {
    padding: 80px 0;
    background: var(--bg);
}

.feedback-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* Feedback Card */
.feedback-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feedback-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top left, var(--accent-glow), transparent 70%);
    opacity: 0;
    transition: opacity 0.4s;
}

.feedback-card:hover {
    border-color: var(--border-bright);
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
}

.feedback-card:hover::before { opacity: 1; }

.feedback-quote {
    font-size: 24px;
    color: var(--accent);
    opacity: 0.5;
}

.feedback-card p {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.8;
    font-style: italic;
    flex: 1;
}

.feedback-stars {
    display: flex;
    gap: 4px;
    color: var(--warning);
    font-size: 14px;
}

.feedback-author {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.feedback-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bg-3);
    border: 2px solid var(--border-bright);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--text-faint);
    flex-shrink: 0;
    overflow: hidden;
}

.feedback-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.feedback-author h4 {
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 2px;
}

.feedback-author span {
    font-size: 13px;
    color: var(--text-muted);
}

/* Feedback Form Section */
.feedback-form-section {
    padding: 80px 0 100px;
    background: var(--bg-2);
}

.form-layout {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
    align-items: start;
}

.form-left p {
    color: var(--text-muted);
    line-height: 1.8;
    font-size: 15px;
    margin-bottom: 32px;
}

.form-highlights {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-highlight {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
    color: var(--text-muted);
    transition: var(--transition);
}

.form-highlight:hover {
    border-color: var(--border-bright);
    color: var(--text);
}

.form-highlight i {
    color: var(--accent);
    font-size: 18px;
    flex-shrink: 0;
}

/* Form */
.form-right {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.feedback-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    font-family: var(--font-mono);
    letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px 16px;
    color: var(--text);
    font-family: var(--font-body);
    font-size: 15px;
    outline: none;
    transition: var(--transition);
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    background: var(--bg-3);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-faint); }

/* Star Rating */
.star-rating {
    display: flex;
    gap: 8px;
    font-size: 28px;
    color: var(--text-faint);
    cursor: pointer;
}

.star-rating i {
    transition: var(--transition);
}

/* Hover preview — lighter scale, same color */
.star-rating i:hover {
    color: var(--warning);
    transform: scale(1.15);
    opacity: 0.85;
}

/* Committed selection — full brightness, slightly larger, no flicker */
.star-rating i.active {
    color: var(--warning);
    transform: scale(1.2);
    opacity: 1;
    filter: drop-shadow(0 0 4px rgba(251, 191, 36, 0.5));
}

/* File Upload */
.file-upload {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--bg-2);
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-muted);
    font-size: 14px;
}

.file-upload:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-glow);
}

.file-upload i { font-size: 20px; }

.file-upload input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    padding: 0;
    border: none;
    background: none;
}

.file-upload input[type="file"]:focus { box-shadow: none; }

.form-status {
    font-size: 14px;
    text-align: center;
    padding: 10px;
    border-radius: var(--radius);
    min-height: 36px;
}

.form-status.success { color: var(--success); background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.2); }
.form-status.error { color: var(--red); background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.2); }

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
    .feedback-grid { grid-template-columns: 1fr 1fr; }
    .form-layout { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 640px) {
    .feedback-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .form-right { padding: 24px; }
}

/* ═══════════════════════════════════════════════
   MOBILE NAV — PREMIUM GLASSMORPHISM DRAWER
   ═══════════════════════════════════════════════ */

/* Hamburger bars */
.hamburger span {
    display: block; width: 22px; height: 2px;
    background: var(--text); border-radius: 2px;
    transition: transform 0.4s cubic-bezier(0.4,0,0.2,1), opacity 0.3s ease;
    transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Theme toggle spin */
.theme-toggle.spinning i { animation: theme-spin 0.5s cubic-bezier(0.34,1.56,0.64,1) forwards; }
@keyframes theme-spin {
    0%   { transform: rotate(0deg)   scale(1); opacity: 1; }
    50%  { transform: rotate(180deg) scale(0); opacity: 0; }
    100% { transform: rotate(360deg) scale(1); opacity: 1; }
}

/* Overlay — dims background, NO blur (blur traps nav in stacking context) */
.nav-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.35s ease;
    pointer-events: none;
}
.nav-overlay.visible {
    display: block;
    opacity: 1;
    pointer-events: auto;
}
body.nav-open { overflow: hidden; }

/* Mobile drawer */
@media (max-width: 768px) {
    .nav-links {
        /* Position */
        position: fixed !important;
        top: 0 !important; right: 0 !important;
        left: auto !important; bottom: 0 !important;
        width: 72vw; max-width: 300px;

        /* Glassmorphism panel */
        background: rgba(10, 15, 35, 0.88) !important;
        backdrop-filter: blur(20px) saturate(180%) !important;
        -webkit-backdrop-filter: blur(20px) saturate(180%) !important;

        /* Premium border — gradient glow on left edge */
        border-left: 1px solid transparent !important;
        border-bottom: none !important;
        border-image: linear-gradient(
            180deg,
            transparent 0%,
            rgba(59,130,246,0.5) 30%,
            rgba(139,92,246,0.5) 70%,
            transparent 100%
        ) 1 !important;

        /* Soft inner shadow */
        box-shadow: -8px 0 32px rgba(0,0,0,0.4),
                    inset 1px 0 0 rgba(255,255,255,0.04) !important;

        /* Rounded left corners */
        border-radius: 20px 0 0 20px !important;

        /* Layout */
        flex-direction: column !important;
        gap: 4px !important;
        padding: calc(var(--nav-h, 70px) + 24px) 20px 40px !important;

        /* Slide animation */
        transform: translateX(100%) !important;
        transition: transform 0.42s cubic-bezier(0.4, 0, 0.2, 1) !important;
        z-index: 1001;
        overflow-y: auto;
        overflow-x: hidden;
    }

    .nav-links.open { transform: translateX(0) !important; }

    /* Nav link — pill style with smooth hover */
    .nav-link {
        width: 100% !important;
        padding: 12px 18px !important;
        font-size: 15px !important;
        font-weight: 500 !important;
        border-radius: 10px !important;
        border-bottom: none !important;
        color: rgba(180, 200, 230, 0.75) !important;
        text-align: left !important;
        transition: background 0.2s ease, color 0.2s ease, transform 0.15s ease !important;
        letter-spacing: 0.3px;
    }
    .nav-link:hover {
        background: rgba(59, 130, 246, 0.12) !important;
        color: var(--accent) !important;
        transform: translateX(4px) !important;
    }
    .nav-link.active {
        background: linear-gradient(135deg,
            rgba(59,130,246,0.18),
            rgba(139,92,246,0.12)) !important;
        color: var(--accent) !important;
        border: 1px solid rgba(59,130,246,0.25) !important;
        box-shadow: 0 2px 12px rgba(59,130,246,0.12) !important;
    }

    /* Show hamburger on mobile */
    .hamburger { display: flex !important; }
}