/**
 * TOP FIVE FLIP CARD v5 - Clean Image
 */

/* Fix layout shift */
html, body {
    overflow-x: hidden !important;
    max-width: 100vw !important;
}

:root {
    --flip-bg: #0a0a0a;
    --flip-card-bg: #12111a;
    --flip-cyan: #00f2ff;
    --flip-magenta: #ff00c8;
    --flip-gold: #ffd700;
    --flip-green: #00ff88;
    --flip-red: #ff3b3b;
}

/* ========== GRID ========== */
.flip-cards-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 15px;
    max-width: 1300px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 10;
    contain: layout style; /* FIX: isola reflow dalla griglia */
    isolation: isolate; /* FIX: nuovo stacking context */
}

@media (max-width: 1200px) {
    .flip-cards-grid { 
        grid-template-columns: repeat(3, 1fr); 
        gap: 15px; 
        padding: 15px;
    }
}

@media (max-width: 768px) {
    .flip-cards-grid { 
        grid-template-columns: repeat(2, 1fr); 
        gap: 12px; 
        padding: 15px 10px;
    }
}

@media (max-width: 480px) {
    .flip-cards-grid { 
        grid-template-columns: repeat(2, 1fr); 
        gap: 10px; 
        padding: 10px 8px;
    }
}

/* ========== WRAPPER ========== */
.flip-card-wrapper {
    position: relative;
    background: var(--flip-card-bg);
    border-radius: 14px;
    overflow: visible;
    contain: content; /* FIX: contenimento per evitare reflow globali */
}

/* ========== FLIP CARD ========== */
.flip-card {
    position: relative;
    aspect-ratio: 3 / 4.2;
    cursor: pointer;
    overflow: visible;
    isolation: isolate; /* FIX: nuovo stacking context per evitare repaint globali */
}

@media (max-width: 768px) {
    .flip-card-wrapper {
        border-radius: 12px;
    }
    
    .flip-card {
        aspect-ratio: 3 / 4;
    }
}

@media (max-width: 480px) {
    .flip-card-wrapper {
        border-radius: 10px;
    }
    
    .flip-card {
        aspect-ratio: 3 / 4;
    }
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
    transform: perspective(1200px) rotateY(0deg); /* FIX: perspective qui invece che sul parent */
    will-change: transform; /* FIX: hint per GPU */
}

/* Desktop hover flip */
@media (min-width: 769px) {
    .flip-card:hover .flip-card-inner {
        transform: perspective(1200px) rotateY(180deg);
    }
}

.flip-card.flipped .flip-card-inner {
    transform: perspective(1200px) rotateY(180deg);
}

/* ========== CARD FACES ========== */
.flip-card-front,
.flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: 16px 16px 0 0;
    transform-style: flat; /* FIX: blocca nested 3D contexts che causano il bug Chrome */
}

/* ========== FRONT (Clean Image) ========== */
.flip-card-front {
    background: #000;
    overflow: visible;
}

.flip-card-back {
    overflow: hidden;
}

.flip-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: 16px 16px 0 0;
    border: none !important;
    outline: none !important;
}

/* Rank Badge - 3D overflow effect */
.flip-rank {
    position: absolute;
    top: -12px;
    left: -12px;
    z-index: 1000;
    background: linear-gradient(135deg, var(--flip-magenta), #9900ff);
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 20px;
    font-weight: 900;
    color: #fff;
    box-shadow: 
        0 6px 20px rgba(255, 0, 200, 0.6),
        0 3px 10px rgba(0,0,0,0.5),
        inset 0 -2px 6px rgba(0,0,0,0.3),
        inset 0 2px 6px rgba(255,255,255,0.2);
    border: 2px solid rgba(255,255,255,0.3);
    transform: rotate(-8deg);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

/* Crown for #1 */
.rank-crown {
    position: absolute;
    top: -16px;
    left: -16px;
    font-size: 22px;
    transform: rotate(-25deg);
    filter: drop-shadow(0 3px 6px rgba(255, 215, 0, 0.7));
    animation: crown-sparkle 2s infinite;
    z-index: 1;
}

@media (max-width: 768px) {
    .flip-rank {
        top: -10px;
        left: -10px;
        padding: 8px 12px;
        font-size: 16px;
        border-radius: 8px;
        border-width: 2px;
    }
    
    .rank-crown {
        top: -14px;
        left: -14px;
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .flip-rank {
        top: -8px;
        left: -8px;
        padding: 6px 10px;
        font-size: 14px;
        border-radius: 6px;
    }
    
    .rank-crown {
        top: -12px;
        left: -12px;
        font-size: 16px;
    }
}

@keyframes crown-sparkle {
    0%, 100% { 
        filter: drop-shadow(0 3px 6px rgba(255, 215, 0, 0.7));
        transform: rotate(-25deg) scale(1);
    }
    50% { 
        filter: drop-shadow(0 4px 10px rgba(255, 215, 0, 1));
        transform: rotate(-25deg) scale(1.15);
    }
}

/* Price Badge - top right */
.flip-price-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

.badge-discount {
    background: var(--flip-red);
    color: #fff;
    font-size: 10px;
    font-weight: 800;
    padding: 4px 8px;
    border-radius: 5px;
    white-space: nowrap;
}

.badge-price {
    background: linear-gradient(135deg, rgba(0,242,255,0.95), rgba(255,0,200,0.95));
    color: #fff;
    font-size: 16px;
    font-weight: 900;
    padding: 8px 12px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 242, 255, 0.4);
}
.badge-price small { font-size: 11px; opacity: 0.9; }

/* Tap Hint - mobile only */
.flip-tap-hint {
    display: none;
    position: absolute;
    bottom: 50%;
    left: 50%;
    transform: translate(-50%, 50%);
    background: rgba(0,0,0,0.9);
    padding: 10px 16px;
    border-radius: 25px;
    font-size: 11px;
    font-weight: 700;
    color: var(--flip-cyan);
    border: 2px solid var(--flip-cyan);
    animation: pulse-hint 2s infinite;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    white-space: nowrap;
    align-items: center;
    gap: 6px;
}

.tap-icon {
    font-size: 14px;
    display: inline-block;
    animation: tap-bounce 1s infinite;
}

@keyframes tap-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}

@media (max-width: 768px) {
    .flip-tap-hint { 
        display: flex;
        justify-content: center;
        padding: 8px 14px;
        font-size: 10px;
    }
    
    .tap-icon {
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .flip-tap-hint { 
        padding: 6px 12px;
        font-size: 9px;
        border-radius: 20px;
    }
    
    .tap-icon {
        font-size: 11px;
    }
}

@keyframes pulse-hint {
    0%, 100% { 
        opacity: 0.85; 
        box-shadow: 0 0 15px var(--flip-cyan);
    }
    50% { 
        opacity: 1; 
        box-shadow: 0 0 25px var(--flip-cyan), 0 0 35px rgba(0,242,255,0.5);
    }
}

/* ========== BACK (Pricing) ========== */
.flip-card-back {
    background: linear-gradient(180deg, #1a1929 0%, #0d0c14 100%);
    transform: rotateY(180deg);
    padding: 6px 10px 10px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.flip-back-btn {
    display: none; /* Hidden on desktop - hover handles flip */
}

@media (max-width: 768px) {
    .flip-back-btn {
        display: block;
        position: absolute;
        top: 6px;
        left: 6px;
        background: rgba(255,255,255,0.1);
        border: 1px solid rgba(255,255,255,0.2);
        color: #fff;
        padding: 4px 8px;
        border-radius: 5px;
        font-size: 9px;
        cursor: pointer;
        z-index: 20;
    }
    
    .flip-card-back {
        padding-top: 28px;
    }
}

/* ========== PLANS ========== */
.flip-plans {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.flip-plan {
    display: flex;
    align-items: center;
    padding: 10px 12px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
}

.flip-plan:hover {
    background: rgba(255,255,255,0.06);
}

.flip-plan.best {
    border: 2px solid var(--flip-magenta);
    background: rgba(255,0,200,0.08);
}

.flip-plan.selected {
    border-color: var(--flip-cyan);
    background: rgba(0,242,255,0.1);
}

.plan-best-tag {
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--flip-magenta), #ff6b9d);
    color: #fff;
    font-size: 7px;
    font-weight: 800;
    padding: 2px 6px;
    border-radius: 3px;
}

.plan-info { flex: 1; }

.plan-duration {
    display: block;
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 120px;
}

.plan-disc {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    color: var(--flip-green);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 80px;
}

.plan-pricing {
    text-align: right;
    margin-right: 10px;
}

.plan-old {
    display: block;
    font-size: 10px;
    color: #666;
    text-decoration: line-through;
}

.plan-new {
    font-size: 18px;
    font-weight: 900;
    color: #fff;
}

.plan-check {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2px solid #444;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    color: transparent;
}

.flip-plan.selected .plan-check {
    background: var(--flip-cyan);
    border-color: var(--flip-cyan);
    color: #000;
}

/* ========== BENEFITS (modal only) ========== */
.flip-benefits {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 11px;
    color: #ccc;
}

.flip-benefits li {
    padding: 4px 0;
    color: var(--flip-gold);
}

/* ========== COUNTDOWN ========== */
.flip-countdown {
    background: rgba(255,100,0,0.15);
    border: 1px solid rgba(255,100,0,0.4);
    padding: 6px 10px;
    border-radius: 8px;
    text-align: center;
    font-size: 11px;
    color: #ff9500;
    margin-bottom: 8px;
}

.countdown-time {
    font-weight: 900;
    color: #fff;
    font-family: 'Courier New', monospace;
    font-size: 16px;
    margin-left: 5px;
}

.flip-countdown.urgent {
    animation: pulse-urgent 0.5s infinite;
    border-color: var(--flip-red);
    background: rgba(255,59,59,0.2);
}

@keyframes pulse-urgent {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* ========== CTA ========== */
.flip-cta {
    display: block;
    padding: 14px 12px;
    margin-top: 10px;
    background: linear-gradient(135deg, var(--flip-magenta), #9900ff);
    color: #fff !important;
    font-size: 13px;
    font-weight: 800;
    text-align: center;
    text-decoration: none !important;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(255,0,200,0.5);
    transition: all 0.3s;
    /* FIX: animazione solo quando visibile (card flipped/hovered) */
    animation: none;
}

/* Attiva pulse solo quando la card è visibile (flipped) */
.flip-card.flipped .flip-cta,
.flip-card:hover .flip-cta {
    animation: cta-pulse 2s infinite;
}

/* Modal CTA sempre animato */
.flip-modal .flip-cta {
    animation: cta-pulse 2s infinite;
}

@keyframes cta-pulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(255,0,200,0.5); }
    50% { box-shadow: 0 4px 30px rgba(255,0,200,0.8); }
}

.flip-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 35px rgba(255,0,200,0.9);
}

/* ========== LEGAL ========== */
.flip-legal {
    margin: 8px 0 0;
    font-size: 8px;
    color: var(--flip-green);
    text-align: center;
}

/* ========== FOOTER (Title + Reactions) ========== */
.flip-footer {
    padding: 12px 14px 16px;
    background: var(--flip-card-bg);
    margin-top: auto;
}

.flip-title {
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    margin: 0 0 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.flip-reactions {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

@media (max-width: 768px) {
    .flip-footer {
        padding: 10px 12px 14px;
    }
    
    .flip-title {
        font-size: 12px;
        margin: 0 0 6px;
    }
}

@media (max-width: 480px) {
    .flip-footer {
        padding: 8px 10px 12px;
    }
    
    .flip-title {
        font-size: 11px;
        margin: 0 0 5px;
    }
    
    .flip-star {
        font-size: 11px;
    }
    
    .rating-val {
        font-size: 11px;
    }
    
    .flip-like-btn {
        padding: 5px 8px;
        font-size: 10px;
        gap: 4px;
    }
}

.flip-rating {
    display: flex;
    align-items: center;
    gap: 3px;
}

.flip-star {
    font-size: 16px;
    color: #333;
    cursor: pointer;
    transition: all 0.2s;
}

.flip-star:hover,
.flip-star.active {
    color: var(--flip-gold);
    text-shadow: 0 0 8px var(--flip-gold);
}

.rating-val {
    font-size: 14px;
    font-weight: 700;
    color: var(--flip-gold);
    margin-left: 6px;
}

.flip-like-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: transparent;
    border: 1px solid rgba(255,0,200,0.4);
    border-radius: 20px;
    color: #888;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.flip-like-btn:hover,
.flip-like-btn.liked {
    background: rgba(255,0,200,0.15);
    border-color: var(--flip-magenta);
    color: var(--flip-magenta);
}

/* ========== MOBILE MODAL (Full Screen) ========== */
.flip-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    background: rgba(10,10,10,0.98) !important;
    z-index: 99999;
    display: none;
    align-items: stretch;
    justify-content: stretch;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s;
    overflow: hidden;
    perspective: 2000px;
}

.flip-modal * {
    box-sizing: border-box;
}

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

.modal-inner {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #1a1929 0%, #0d0c14 100%) !important;
    padding: 20px;
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    transform-style: preserve-3d;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    border: 2px solid rgba(0,242,255,0.2);
    box-shadow: 
        inset 0 0 50px rgba(0,242,255,0.05),
        0 0 60px rgba(0,242,255,0.1);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-bottom: 16px;
    position: sticky;
    top: 0;
    z-index: 10;
    background: linear-gradient(180deg, #1a1929 0%, rgba(26,25,41,0.95) 100%);
    padding: 5px 0 15px;
}

.modal-close {
    position: absolute;
    left: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: #fff;
    padding: 10px 16px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
}

.modal-brand-name {
    margin: 0;
    font-size: 20px;
    font-weight: 800;
    color: #fff;
    text-shadow: 0 0 20px rgba(0,242,255,0.5);
    text-align: center;
}

.modal-content {
    color: #fff;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 15px;
    background: transparent !important;
    font-size: 20px;
    padding-bottom: 20px;
}

.modal-content > * {
    background-color: transparent;
}

/* CTA always visible in modal */
.modal-content .flip-cta {
    margin-top: auto;
    position: sticky;
    bottom: 0;
    z-index: 10;
}

/* Modal mobile font sizes */
.modal-content .flip-countdown {
    font-size: 18px;
}

.modal-content .countdown-time {
    font-size: 24px;
}

.modal-content .plan-duration {
    font-size: 20px;
}

.modal-content .plan-disc {
    font-size: 16px;
}

.modal-content .plan-old {
    font-size: 16px;
}

.modal-content .plan-new {
    font-size: 28px;
}

.modal-content .flip-cta {
    font-size: 20px;
    padding: 18px;
}

.modal-content .flip-legal {
    font-size: 14px;
}



@media (orientation: landscape) and (max-height: 600px) {
    .modal-inner {
        padding: 15px 10%;
    }
}

/* ========== ANIMATIONS ========== */
.flip-card-wrapper {
    opacity: 0;
    transform: translateY(30px);
    animation: flip-enter 0.6s ease forwards;
}

.flip-card-wrapper:nth-child(1) { animation-delay: 0.1s; }
.flip-card-wrapper:nth-child(2) { animation-delay: 0.15s; }
.flip-card-wrapper:nth-child(3) { animation-delay: 0.2s; }
.flip-card-wrapper:nth-child(4) { animation-delay: 0.25s; }
.flip-card-wrapper:nth-child(5) { animation-delay: 0.3s; }

@keyframes flip-enter {
    to { opacity: 1; transform: translateY(0); }
}

/* ========== MOBILE ========== */
@media (max-width: 768px) {
    .flip-card-wrapper { transform: scale(0.95); }
    .flip-card { aspect-ratio: 3 / 4; }
    .flip-rank { padding: 5px 8px; font-size: 12px; }
    .badge-price { font-size: 11px; padding: 5px 8px; }
    .flip-card-back { padding: 8px; }
    .flip-back-header { padding-top: 20px; }
    .flip-back-header h4 { font-size: 12px; }
    .flip-plan { padding: 6px 8px; }
    .plan-duration { font-size: 10px; }
    .plan-new { font-size: 12px; }
    .flip-benefits { font-size: 7px; }
    .flip-cta { padding: 8px; font-size: 10px; }
    .flip-footer { padding: 10px 12px; }
    .flip-title { font-size: 11px; }
    .flip-star { font-size: 12px; }
    .flip-like-btn { padding: 5px 10px; font-size: 11px; }
}