/* Styles spécifiques pour la page MIUI */

/* Variables de couleurs Ultra Instinct */
:root {
    --ultra-primary: #6e45e2;
    --ultra-secondary: #88d3ff;
    --ultra-glow: #d4f1ff;
    --ultra-accent: #fff;
    --ultra-dark: #121212;
    --ultra-energy: #b2a0ff;
}

/* Correction des problèmes de chevauchement dans le header */
header {
    position: relative;
    z-index: 10;
}

/* Effet Ultra Instinct - Arrière-plan et parallaxe améliorés */
#pc-hero.ultra-instinct {
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.6)), 
                url("../../assets/images/products/badfon-epic-dragon-knight-fight.jpg");
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 0;
}

/* Ajout de l'effet aura Ultra Instinct */
#pc-hero.ultra-instinct::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(110, 69, 226, 0.3), transparent 70%);
    animation: aura-pulse 3s infinite alternate ease-in-out;
    z-index: 1;
}

/* Animation de l'aura */
@keyframes aura-pulse {
    0% {
        opacity: 0.3;
        transform: scale(0.97);
    }
    100% {
        opacity: 0.7;
        transform: scale(1.03);
    }
}

/* Effet de brillance Ultra Instinct pour le contenu héros */
.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 30px;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}

.hero-badge {
    background: linear-gradient(90deg, var(--ultra-primary), var(--ultra-secondary));
    color: #fff;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 2px;
    padding: 8px 20px;
    border-radius: 50px;
    margin: 0 auto 30px;
    display: inline-block;
    text-transform: uppercase;
    box-shadow: 0 5px 15px rgba(110, 69, 226, 0.4);
    animation: float 3s infinite ease-in-out;
    position: relative;
    z-index: 5;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.hero-content h2 {
    color: var(--ultra-accent);
    font-size: 4.5rem;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-weight: 800;
    text-shadow: 0 0 10px var(--ultra-glow),
                 0 0 20px var(--ultra-secondary),
                 0 0 30px var(--ultra-primary);
    animation: text-glow 2s infinite alternate;
    line-height: 1.1;
}

.hero-content p {
    font-size: 1.8rem;
    max-width: 800px;
    margin: 0 auto 40px;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
    line-height: 1.4;
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 30px 0;
    flex-wrap: wrap;
}

.cta-button {
    padding: 15px 30px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.4s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    position: relative;
    overflow: hidden;
    min-width: 200px;
    justify-content: center;
}

.cta-button.primary {
    background: linear-gradient(45deg, var(--ultra-primary), #4c35b0);
    color: white;
    box-shadow: 0 8px 20px rgba(110, 69, 226, 0.4);
}

.cta-button.secondary {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.cta-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(110, 69, 226, 0.5);
}

.cta-button.primary:hover {
    background: linear-gradient(45deg, #5e35e2, #4c35b0);
}

.cta-button.secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.cta-button:hover .btn-icon {
    transform: translateX(5px);
}

@keyframes text-glow {
    0% {
        text-shadow: 0 0 10px var(--ultra-glow), 
                     0 0 20px var(--ultra-secondary);
    }
    100% {
        text-shadow: 0 0 15px var(--ultra-glow), 
                     0 0 25px var(--ultra-secondary), 
                     0 0 35px var(--ultra-primary);
    }
}

.scroll-indicator {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    font-size: 2.2rem;
    color: rgba(255,255,255,0.9);
    animation: floatAnimation 2.5s ease-in-out infinite;
    cursor: pointer;
    transition: all 0.3s ease;
}

.scroll-indicator:hover {
    color: var(--ultra-secondary);
    text-shadow: 0 0 15px var(--ultra-secondary);
}

@keyframes floatAnimation {
    0%, 100% {
        transform: translateY(0) translateX(-50%);
    }
    50% {
        transform: translateY(-20px) translateX(-50%);
    }
}

/* Animation de chargement de page style Ultra Instinct */
.page-transition {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--ultra-dark);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.6s ease-out, visibility 0.6s ease-out;
}

.page-transition.loaded {
    opacity: 0;
    visibility: hidden;
}

.loader {
    width: 80px;
    height: 80px;
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    border-top: 4px solid var(--ultra-primary);
    border-right: 4px solid var(--ultra-secondary);
    border-bottom: 4px solid var(--ultra-glow);
    animation: spin 1s linear infinite;
    box-shadow: 0 0 20px var(--ultra-primary);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Section conseils d'expert - style modifié sans image */
.expert-advice-section {
    padding: 80px 0;
    background: linear-gradient(to right, #fafafa, #f5f5f5);
    position: relative;
    overflow: hidden;
}

.advice-container {
    display: grid;
    background: white;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

/* Style pour la section conseils sans image */
.advice-container.no-image {
    grid-template-columns: 1fr;
    padding: 40px;
}

.advice-content {
    padding: 30px 40px;
}

.advice-content h3 {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.8rem;
    color: #333;
    margin-bottom: 25px;
}

.advice-content h3 i {
    color: var(--ultra-primary);
}

blockquote {
    border-left: 4px solid var(--ultra-primary);
    padding-left: 20px;
    margin-left: 0;
    margin-bottom: 30px;
    color: #555;
    line-height: 1.8;
}

blockquote p {
    margin-bottom: 15px;
}

.pro-tips {
    background: #f9f9f9;
    border-radius: 15px;
    padding: 25px;
}

.pro-tips h5 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: #333;
}

.pro-tips h5 i {
    color: var(--ultra-primary);
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.pro-tip {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    color: #555;
    background: white;
    padding: 12px 15px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.03);
    transition: all 0.3s ease;
}

.pro-tip:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
}

.pro-tip i {
    color: var(--ultra-primary);
    font-size: 1rem;
}

/* Section d'introduction */
.intro-section {
    padding: 100px 0;
    background: linear-gradient(180deg, #0d0d16, #151520);
    color: white;
    position: relative;
    overflow: hidden;
}

.intro-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at top right, rgba(110, 69, 226, 0.15), transparent 70%);
    z-index: 1;
}

.intro-section .container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.intro-text h3 {
    font-size: 2.5rem;
    margin-bottom: 25px;
    color: var(--ultra-accent);
    font-weight: 700;
    position: relative;
    display: inline-block;
}

.intro-text h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--ultra-primary), var(--ultra-secondary));
    border-radius: 4px;
}

.intro-text p {
    font-size: 1.2rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0;
}

.intro-video-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 400px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.intro-video-wrapper video,
.intro-video-wrapper .fallback-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
    display: block;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(110, 69, 226, 0.2), rgba(0, 0, 0, 0.1));
    border-radius: 20px;
}

/* Section détails du PC */
.pc-details-section {
    padding: 100px 0;
    background-color: #f9fafc;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h3 {
    font-size: 2.8rem;
    color: #333;
    margin-bottom: 15px;
    font-weight: 700;
    text-align: center;
}

.subtitle {
    font-size: 1.3rem;
    color: #666;
    max-width: 800px;
    margin: 0 auto;
}

.showcase-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: flex-start;
}

.pc-showcase-column {
    display: flex;
    flex-direction: column;
}

/* Image principale du produit - optimisée */
.pc-image-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
    transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #fff;
    padding: 30px;
    margin-bottom: 30px;
    max-width: 100%;
}

.pc-image-wrapper img {
    max-width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    transition: transform 0.7s ease;
    will-change: transform;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.15));
}

.image-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.image-particles::before,
.image-particles::after {
    content: '';
    position: absolute;
    background: radial-gradient(circle at center, rgba(110, 69, 226, 0.6), transparent);
    border-radius: 50%;
    opacity: 0.1;
    animation: particle-float 10s infinite linear;
}

.image-particles::before {
    width: 180px;
    height: 180px;
    top: -50px;
    left: -50px;
    animation-delay: -2s;
}

.image-particles::after {
    width: 150px;
    height: 150px;
    bottom: -30px;
    right: -30px;
    animation-delay: -5s;
}

@keyframes particle-float {
    0% { transform: translateX(0) translateY(0); }
    25% { transform: translateX(30px) translateY(-15px); }
    50% { transform: translateX(0) translateY(-30px); }
    75% { transform: translateX(-30px) translateY(-15px); }
    100% { transform: translateX(0) translateY(0); }
}

/* Badges de fonctionnalités */
.feature-badges {
    display: flex;
    justify-content: space-between;
    margin-bottom: 25px;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
}

/* Correction du logo de bouclier isolé */
.warranty-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
    width: 100%;
    height: 100%;
}

.warranty-icon i {
    font-size: 6rem;
    color: var(--primary-color);
}

/* Colonne d'informations du produit */
.pc-info-column {
    display: flex;
    flex-direction: column;
}

.pc-info {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.info-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}

.rating {
    display: flex;
    align-items: center;
    gap: 5px;
    color: #ffa41b;
}

.rating i {
    font-size: 1.2rem;
}

.rating-count {
    color: #666;
    margin-left: 10px;
    font-size: 0.9rem;
}

.stock {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
}

.in-stock {
    color: #22c55e;
}

.pc-info h4 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: #333;
}

.pc-info p {
    line-height: 1.8;
    color: #555;
    margin-bottom: 30px;
}

/* Caractéristiques clés */
.key-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.key-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px;
    background: #f9fafc;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.key-feature:hover {
    background: #f0f0f9;
    transform: translateY(-3px);
}

.key-feature i {
    color: var(--ultra-primary);
    font-size: 1.3rem;
}

.key-feature span {
    font-weight: 600;
    font-size: 0.95rem;
    color: #333;
}

/* Section prix et boutons d'achat */
.price-section {
    margin: 30px 0;
    padding: 30px;
    border-radius: 15px;
    background: linear-gradient(to right, #f9f9f9, #ffffff);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.05);
}

.price-tag {
    margin-bottom: 25px;
}

.amount {
    font-size: 3rem;
    font-weight: 800;
    color: var(--ultra-primary);
}

.installment {
    display: block;
    margin-top: 8px;
    color: #666;
}

.action-buttons {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.buy-now-btn, .wishlist-btn {
    padding: 15px 25px;
    border-radius: 10px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    flex: 1;
    justify-content: center;
}

.buy-now-btn {
    background: linear-gradient(45deg, var(--ultra-primary), #4c35b0);
    color: white;
    border: none;
    box-shadow: 0 8px 15px rgba(110, 69, 226, 0.3);
}

.wishlist-btn {
    background: white;
    color: var(--ultra-primary);
    border: 2px solid var(--ultra-primary);
}

.buy-now-btn:hover, .wishlist-btn:hover {
    transform: translateY(-5px);
}

.buy-now-btn:hover {
    box-shadow: 0 12px 20px rgba(110, 69, 226, 0.4);
}

.more-payment-options {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 15px;
    color: #555;
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.more-payment-options:hover {
    color: var(--ultra-primary);
}

/* Avantages du produit */
.product-benefits {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2rem;
    padding-top: 30px;
    border-top: 1px solid #eee;
}

.benefit {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #555;
}

.benefit i {
    color: var(--ultra-primary);
}

/* Section spécifications techniques */
.specs-section {
    padding: 100px 0;
    background: linear-gradient(180deg, #f9fafc, #f0f0f5);
    position: relative;
    overflow: hidden;
}

.specs-title {
    color: #333;
    margin-bottom: 10px;
    position: relative;
    display: inline-block;
    text-align: center;
}

.specs-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.specs-tab {
    padding: 15px 25px;
    background: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    color: #555;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.specs-tab.active {
    background: var(--ultra-primary);
    color: white;
    box-shadow: 0 8px 20px rgba(110, 69, 226, 0.3);
}

.specs-tab:hover:not(.active) {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    background: #f9f9f9;
}

.specs-tab-content {
    display: none;
}

.specs-tab-content.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin: 0 0 50px;
}

.spec-card {
    background: white;
    border-radius: 15px;
    padding: 30px 25px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.spec-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

.spec-card i {
    font-size: 2.5rem;
    color: var(--ultra-primary);
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--ultra-primary), var(--ultra-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.spec-card h4 {
    font-size: 1.3rem;
    color: #333;
    margin-bottom: 10px;
}

.spec-card p {
    color: #666;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.specs-details {
    color: #777;
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Tab Connectivité */
.connectivity-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    padding: 20px 0;
}

.connectivity-group {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
}

.connectivity-group h4 {
    font-size: 1.3rem;
    color: #333;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.connectivity-group h4::before {
    content: '';
    display: inline-block;
    width: 10px;
    height: 10px;
    background: var(--ultra-primary);
    border-radius: 50%;
}

.connectivity-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.connectivity-list li {
    margin-bottom: 15px;
    padding-left: 25px;
    position: relative;
    color: #555;
}

.connectivity-list li i {
    position: absolute;
    left: 0;
    top: 4px;
    color: var(--ultra-primary);
}

/* Performance section styling */
.performance-section {
    padding: 20px;
    border-radius: 20px;
    background: white;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.performance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.game-card {
    background: linear-gradient(145deg, #ffffff, #f8f9fa);
    padding: 25px 30px;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.04);
    transition: all 0.5s ease;
    border: 1px solid rgba(0, 123, 255, 0.03);
}

.game-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    background: linear-gradient(145deg, #ffffff, #f0f0ff);
}

.game-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.game-name {
    font-weight: 600;
    color: #333;
    font-size: 1.15rem;
}

.fps-count {
    background: linear-gradient(135deg, var(--ultra-primary), var(--ultra-secondary));
    color: white;
    padding: 7px 18px;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
}

.progress-bar {
    height: 12px;
    background: #e9ecef;
    border-radius: 6px;
    position: relative;
    overflow: hidden;
    margin-bottom: 12px;
}

.progress-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: var(--progress, 50%);
    background: linear-gradient(90deg, var(--ultra-primary), var(--ultra-secondary));
    border-radius: 6px;
    transition: width 1.8s ease-out;
    box-shadow: 0 0 10px var(--ultra-secondary);
    animation: pulse-glow 2s infinite alternate;
}

.game-settings {
    font-size: 0.9rem;
    color: #666;
    margin-top: 8px;
}

.performance-indicator {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 20px;
    padding: 15px 20px;
    background: rgba(110, 69, 226, 0.05);
    border-radius: 10px;
    border-left: 4px solid var(--ultra-primary);
}

.indicator-label {
    font-weight: 600;
    color: #333;
}

.performance-level {
    font-weight: 700;
    color: var(--ultra-primary);
    font-size: 1.1rem;
    letter-spacing: 1px;
}

.performance-note {
    font-size: 0.9rem;
    color: #666;
    margin-top: 20px;
    text-align: center;
    font-style: italic;
}

@keyframes pulse-glow {
    0% {
        box-shadow: 0 0 5px var(--ultra-secondary);
    }
    100% {
        box-shadow: 0 0 15px var(--ultra-secondary), 0 0 30px var(--ultra-primary);
    }
}

/* Media queries responsives */
@media (max-width: 1200px) {
    .showcase-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advice-container {
        grid-template-columns: 1fr;
    }
    
    .warranty-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .warranty-features {
        justify-content: center;
    }
    
    .warranty-icon {
        margin-bottom: 20px;
    }
    
    .intro-section .container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 992px) {
    .hero-content h2 {
        font-size: 3.5rem;
    }
    
    .hero-content p {
        font-size: 1.5rem;
    }
    
    .connectivity-grid {
        grid-template-columns: 1fr;
    }
    
    .tips-grid {
        grid-template-columns: 1fr;
    }
    
    .key-features {
        grid-template-columns: 1fr;
    }
    
    .key-feature, .feature-badge {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .hero-content h2 {
        font-size: 2.8rem;
    }
    
    .hero-content p {
        font-size: 1.3rem;
    }
    
    .section-header h3 {
        font-size: 2.2rem;
    }
    
    .subtitle {
        font-size: 1.1rem;
    }
    
    .intro-text h3 {
        font-size: 2rem;
    }
    
    .intro-video-wrapper {
        min-height: 300px;
    }
    
    .pc-image-wrapper {
        padding: 20px;
    }
    
    .pc-info {
        padding: 30px 20px;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .specs-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }
    
    .advice-container.no-image {
        padding: 20px;
    }
    
    .advice-content {
        padding: 20px;
    }
}

@media (max-width: 576px) {
    .hero-content h2 {
        font-size: 2.2rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
        margin-bottom: 20px;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: 15px;
    }
    
    .cta-button {
        width: 100%;
    }
    
    .feature-badges {
        flex-direction: column;
        align-items: center;
    }
    
    .feature-badge {
        width: 100%;
    }
    
    .pc-info h4 {
        font-size: 1.3rem;
    }
    
    .amount {
        font-size: 2.5rem;
    }
    
    .specs-tab {
        padding: 10px 15px;
        font-size: 0.9rem;
    }
    
    .pro-tips {
        padding: 15px;
    }
    
    .pro-tip {
        font-size: 0.85rem;
        padding: 10px;
    }
    
    .tips-grid {
        gap: 10px;
    }
}