/* ==========================================================================
   HostCouponCodes Premium Coupon Hub Stylesheet (2026)
   ========================================================================== */

/* 1. HERO SEARCH CONTAINER */
.search-container {
    max-width: 600px;
    margin: 25px auto 0 auto;
    position: relative;
}

.search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input {
    width: 100%;
    padding: 16px 20px 16px 50px;
    font-size: 1rem;
    font-family: inherit;
    font-weight: 600;
    border-radius: 99px;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg) !important;
    color: var(--text-main) !important;
    box-shadow: var(--glass-shadow);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.3s ease, box-shadow 0.3s ease;
}

.search-input:focus {
    transform: translateY(-2px);
    border-color: var(--brand-primary) !important;
    box-shadow: 0 10px 25px -5px rgba(37, 99, 235, 0.25), 0 0 0 4px rgba(37, 99, 235, 0.15) !important;
}

.search-icon {
    position: absolute;
    left: 20px;
    color: var(--text-muted);
    font-size: 1.1rem;
    pointer-events: none;
    transition: color 0.3s ease;
}

.search-input:focus + .search-icon {
    color: var(--brand-primary);
}

/* 2. FILTER NAVIGATION */
.filter-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin: 40px auto 30px auto;
    flex-wrap: wrap;
    max-width: 900px;
}

.filter-btn {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    padding: 10px 20px;
    border-radius: 99px;
    font-weight: 700;
    font-size: 0.88rem;
    cursor: pointer;
    box-shadow: var(--glass-shadow);
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, color 0.25s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-btn:hover {
    transform: translateY(-2px);
    color: var(--text-main);
    border-color: var(--card-hover-border);
    box-shadow: 0 8px 20px rgba(0,0,0,0.05);
}

.filter-btn.active {
    background: var(--gradient-brand);
    color: #ffffff !important;
    border-color: transparent;
    box-shadow: 0 10px 20px -5px rgba(37, 99, 235, 0.4);
}

/* 3. COUPONS CONTAINER */
.coupons-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 60px;
}

/* 4. PREMIUM CARD DESIGN (Row on Desktop, Stacked on Mobile) */
.coupon-card {
    display: grid;
    grid-template-columns: 140px 1fr 220px;
    align-items: center;
    gap: 24px;
    padding: 24px;
    background: var(--card-bg);
    /* Performance: Removed backdrop-filter to prevent severe GPU scrolling lag on solid backgrounds */
    border-radius: 20px;
    border: 1px solid var(--card-border);
    box-shadow: var(--glass-shadow);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
    
    /* Hardware acceleration & repaint containment optimizations */
    transform: translate3d(0, 0, 0);
    backface-visibility: hidden;
    will-change: transform;
    contain: content;
}

.coupon-card:hover {
    transform: translateY(-4px) translate3d(0, 0, 0);
    border-color: var(--card-hover-border);
    box-shadow: var(--glass-shadow-hover);
}

/* Left side border accent on featured cards */
.coupon-card.featured::after {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 5px;
    background: var(--gradient-brand);
    border-radius: 20px 0 0 20px;
}

/* Logo Box */
.coupon-logo-box {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 100px;
    border-radius: 16px;
    background: var(--bg-subtle);
    padding: 10px;
    box-shadow: inset 0 2px 8px rgba(0,0,0,0.04);
    border: 1px solid var(--glass-border);
    margin: 0 auto;
    transition: transform 0.3s ease;
}

.coupon-logo-box svg, .coupon-logo-box img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.coupon-card:hover .coupon-logo-box {
    transform: scale(1.05);
}

/* Middle Content Box */
.coupon-details {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.coupon-badges {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}

.badge-verified {
    font-size: 0.68rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--brand-success);
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.2);
    padding: 4px 10px;
    border-radius: 100px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.badge-verified i {
    animation: blinkGlow 2s infinite ease-in-out;
}

@keyframes blinkGlow {
    0%, 100% { opacity: 0.4; transform: scale(0.9); }
    50% { opacity: 1; transform: scale(1.2); }
}

.badge-discount {
    font-size: 0.68rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--brand-danger);
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.2);
    padding: 4px 10px;
    border-radius: 100px;
}

.badge-featured {
    font-size: 0.68rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--brand-warning);
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.2);
    padding: 4px 10px;
    border-radius: 100px;
}

.coupon-title {
    font-size: 1.22rem;
    font-weight: 800;
    line-height: 1.35;
    margin-bottom: 8px;
    color: var(--text-main);
    letter-spacing: -0.02em;
}

.coupon-description {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 12px;
}

.coupon-meta-row {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 0.78rem;
    color: var(--text-subtle);
    font-weight: 600;
}

.coupon-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.coupon-meta-item i {
    color: var(--brand-primary);
}

.success-rate-bar {
    width: 60px;
    height: 6px;
    background: var(--bg-subtle);
    border-radius: 3px;
    overflow: hidden;
    display: inline-block;
    vertical-align: middle;
}

.success-rate-fill {
    height: 100%;
    background: var(--brand-success);
    border-radius: 3px;
}

/* Right Actions Box */
.coupon-actions {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    gap: 12px;
    border-left: 1px dashed var(--card-border);
    padding-left: 24px;
}

/* Primary CTA Button for Coupon */
.btn-coupon {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 18px;
    border-radius: 12px;
    border: none;
    font-weight: 700;
    font-size: 0.88rem;
    cursor: pointer;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.15);
    text-decoration: none;
    color: #ffffff !important;
    position: relative;
    overflow: hidden;
}

.btn-coupon::after {
    content: '';
    position: absolute;
    top: -50%; left: 0;
    width: 60%; height: 200%;
    background: linear-gradient(60deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.25) 50%, rgba(255,255,255,0) 100%);
    transform: translate3d(-150%, 0, 0) rotate(25deg);
    transition: transform 0.6s ease;
    pointer-events: none;
}

.coupon-card:hover .btn-coupon::after {
    transform: translate3d(250%, 0, 0) rotate(25deg);
}

.btn-coupon-code {
    background: var(--gradient-brand);
}

.btn-coupon-code:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.35);
}

.btn-coupon-deal {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.15);
}

.btn-coupon-deal:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.35);
}

.btn-label {
    flex-grow: 1;
    text-align: center;
}

.btn-scissor {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    margin-left: 8px;
}

/* Thumbs Feedback / voting wrapper */
.coupon-feedback {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-muted);
}

.vote-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--text-subtle);
    transition: all 0.2s ease;
    padding: 4px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.vote-btn:hover {
    color: var(--brand-primary);
    transform: scale(1.15);
}

.vote-btn.active.upvote {
    color: var(--brand-success);
}

.vote-btn.active.downvote {
    color: var(--brand-danger);
}

/* Floating Animation Bubble for clicks */
.float-bubble {
    position: absolute;
    pointer-events: none;
    color: var(--brand-success);
    font-weight: 800;
    font-size: 0.8rem;
    animation: floatUpFade 0.8s forwards ease-out;
    z-index: 10;
}

@keyframes floatUpFade {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(-30px); opacity: 0; }
}

/* Empty State / No coupons search indicator */
.no-results {
    text-align: center;
    padding: 60px 20px;
    background: var(--card-bg);
    border-radius: 20px;
    border: 1px dashed var(--card-border);
    color: var(--text-muted);
}

.no-results i {
    font-size: 3rem;
    color: var(--brand-primary);
    margin-bottom: 16px;
    opacity: 0.7;
}

.no-results h3 {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 8px;
    color: var(--text-main);
}

/* 5. INTERACTIVE GLASS MODAL POPUP */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(11, 15, 25, 0.45);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1050;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-window {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    box-shadow: 0 30px 70px rgba(0,0,0,0.3);
    border-radius: 24px;
    max-width: 500px;
    width: 100%;
    padding: 32px;
    text-align: center;
    position: relative;
    transform: scale(0.85);
    transition: transform 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal-overlay.active .modal-window {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 20px; right: 20px;
    background: var(--bg-subtle);
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    width: 32px; height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.modal-close:hover {
    background: var(--brand-danger);
    color: #ffffff;
    transform: rotate(90deg);
}

.modal-logo {
    width: 80px; height: 80px;
    border-radius: 16px;
    background: var(--bg-subtle);
    padding: 8px;
    border: 1px solid var(--glass-border);
    margin: 0 auto 16px auto;
}

.modal-logo svg, .modal-logo img {
    width: 100%; height: 100%; object-fit: contain;
}

.modal-store {
    font-size: 0.9rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--brand-primary);
    margin-bottom: 8px;
}

.modal-title {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-main);
    line-height: 1.35;
    margin-bottom: 12px;
}

.modal-desc {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 24px;
}

/* Coupon Box Area inside modal */
.modal-code-box {
    margin: 20px auto;
    position: relative;
}

.code-field {
    border: 2px dashed var(--brand-primary);
    background: rgba(37, 99, 235, 0.04);
    border-radius: 16px;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.3s ease;
}

.code-field.copied {
    border-color: var(--brand-success);
    background: rgba(16, 185, 129, 0.04);
}

.code-text {
    font-family: 'Courier New', Courier, monospace;
    font-weight: 800;
    font-size: 1.6rem;
    letter-spacing: 2px;
    color: var(--text-main);
    user-select: all;
    text-align: left;
}

.code-copy-btn {
    background: var(--brand-primary);
    color: #ffffff;
    border: none;
    padding: 10px 18px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.2);
    display: flex;
    align-items: center;
    gap: 6px;
}

.code-copy-btn:hover {
    background: var(--brand-primary-hover);
    transform: translateY(-1px);
}

.code-field.copied .code-copy-btn {
    background: var(--brand-success);
    box-shadow: 0 4px 10px rgba(16, 185, 129, 0.2);
}

.code-copy-btn i {
    font-size: 0.85rem;
}

.modal-instruction {
    font-size: 0.76rem;
    color: var(--text-subtle);
    font-weight: 600;
    margin-top: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.modal-instruction i {
    color: var(--brand-success);
}

/* Secondary CTA to redirect */
.btn-modal-redeem {
    width: 100%;
    margin-top: 24px;
    padding: 14px 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* Particles Canvas */
.modal-canvas {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    pointer-events: none;
    z-index: 1060;
    border-radius: 24px;
}

/* 6. FAQS ACCORDION SECTION */
.faqs-section {
    margin: 80px auto 40px auto;
    max-width: 900px;
}

.section-title-wrap {
    text-align: center;
    margin-bottom: 40px;
}

.section-title-wrap h2 {
    font-size: clamp(1.6rem, 3.5vw, 2.2rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-top: 8px;
}

.accordion-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.accordion-item {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    box-shadow: var(--glass-shadow);
    overflow: hidden;
    transition: all 0.3s ease;
}

.accordion-item:hover {
    border-color: var(--card-hover-border);
}

.accordion-header {
    width: 100%;
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--text-main);
    text-align: left;
    transition: color 0.2s ease;
    outline: none;
}

.accordion-header:hover {
    color: var(--brand-primary);
}

.accordion-header i {
    font-size: 0.85rem;
    color: var(--text-subtle);
    transition: transform 0.3s ease;
}

.accordion-item.active .accordion-header i {
    transform: rotate(180deg);
    color: var(--brand-primary);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
    padding: 0 24px;
}

.accordion-item.active .accordion-content {
    max-height: 1000px;
    transition: max-height 0.35s cubic-bezier(1, 0, 1, 0);
}

.accordion-body {
    padding-bottom: 20px;
    font-size: 0.92rem;
    line-height: 1.6;
    color: var(--text-muted);
}

.accordion-body ol {
    margin-left: 20px;
    margin-top: 10px;
}

.accordion-body li {
    margin-bottom: 6px;
}

/* 7. NEWSLETTER SECTION UPGRADE */
.newsletter-card {
    background: var(--gradient-brand);
    border-radius: 24px;
    padding: 50px 40px;
    text-align: center;
    color: #ffffff;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 50px -10px rgba(37, 99, 235, 0.4);
    margin-top: 60px;
}

.newsletter-card::before {
    content: '';
    position: absolute;
    top: -50%; left: -30%;
    width: 80%; height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, rgba(255,255,255,0) 60%);
    pointer-events: none;
}

.newsletter-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
    margin: 0 auto;
}

.newsletter-card h3 {
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.newsletter-card p {
    font-size: 0.95rem;
    opacity: 0.9;
    line-height: 1.6;
    margin-bottom: 30px;
}

.newsletter-form-wrapper {
    display: flex;
    gap: 12px;
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-email-input {
    flex-grow: 1;
    padding: 14px 24px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    background: rgba(255, 255, 255, 0.1) !important;
    color: #ffffff !important;
    font-weight: 600;
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
}

.newsletter-email-input:focus {
    border-color: #ffffff !important;
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.2) !important;
}

.newsletter-email-input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.newsletter-btn {
    background: #ffffff;
    color: var(--brand-primary) !important;
    border: none;
    padding: 14px 28px;
    border-radius: 12px;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.newsletter-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    background: var(--bg-subtle);
}

/* AJAX Response Message */
.newsletter-message {
    margin-top: 15px;
    font-weight: 700;
    font-size: 0.9rem;
    display: none;
}

.newsletter-message.success {
    color: #ffffff;
    display: block;
}

.newsletter-message.error {
    color: #fca5a5;
    display: block;
}

/* 8. RESPONSIVE BREAKPOINTS (Desktop vs Mobile) */
@media (max-width: 991px) {
    .coupon-card {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 20px;
        padding: 24px 20px;
    }
    
    .coupon-logo-box {
        margin: 0 auto;
    }
    
    .coupon-badges {
        justify-content: center;
    }
    
    .coupon-meta-row {
        justify-content: center;
        margin-top: 8px;
    }
    
    .coupon-actions {
        border-left: none;
        border-top: 1px dashed var(--card-border);
        padding-left: 0;
        padding-top: 20px;
    }
}

@media (max-width: 576px) {
    .newsletter-form-wrapper {
        flex-direction: column;
        gap: 12px;
    }
    .newsletter-btn {
        width: 100%;
    }
    .filter-container {
        gap: 8px;
    }
    .filter-btn {
        padding: 8px 16px;
        font-size: 0.8rem;
    }
    .modal-window {
        padding: 24px 16px;
    }
    .code-text {
        font-size: 1.25rem;
    }
    .code-copy-btn {
        padding: 8px 12px;
        font-size: 0.8rem;
    }
}

/* GPU Accelerated Entrance Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate3d(0, 15px, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}