/* ==========================================================================
   CSS Específico para a Página do Rastreador J16 - Estilo Premium
   ========================================================================== */

/* Utilities & Variables */
:root {
    --color-dark-glow: #0d281a;
    --shadow-premium: 0 25px 50px -12px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 40px rgba(24, 69, 48, 0.3);
    --shadow-glow-yellow: 0 0 40px rgba(240, 181, 48, 0.2);
}

/* Button Utilities */
.btn-green {
    background-color: var(--color-brand-green, #184530);
    color: #ffffff !important;
}
.btn-green:hover {
    background-color: var(--color-brand-green-dark, #123324);
    transform: translateY(-2px);
    color: #ffffff !important;
}

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

@keyframes pulse-glow {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.03); }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Hero Section (Fundo Verde Escuro com Empilhamento de Imagens)
   ========================================================================== */
.track-hero {
    padding: 12rem 0 10rem 0;
    background: linear-gradient(135deg, rgba(13, 40, 26, 0.88) 0%, rgba(9, 27, 18, 0.95) 100%), url('hero section pagina rastreador.jpeg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
    color: #ffffff;
}

.hero-bg-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70%;
    height: 70%;
    background: radial-gradient(circle, rgba(240, 181, 48, 0.12) 0%, transparent 60%);
    z-index: 1;
    pointer-events: none;
}

.track-hero-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.track-hero-text {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.track-hero-text h1 {
    font-size: 3.8rem;
    font-weight: 800;
    color: #ffffff;
    margin: 1rem 0 1.5rem 0;
    line-height: 1.15;
    letter-spacing: -0.03em;
    text-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.track-hero-text p {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2.5rem;
    line-height: 1.6;
    max-width: 750px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}

.hero-actions {
    display: flex;
    gap: 1.25rem;
    align-items: center;
    justify-content: center;
}

/* Galeria Side-by-Side Premium no Hero */
.track-hero-showcase {
    position: relative;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

.hero-image-gallery {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    width: 100%;
}

.hero-img-card {
    position: relative;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: 1.25rem;
    box-shadow: var(--shadow-premium);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-img-card img {
    border-radius: 16px;
    max-width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
    cursor: zoom-in;
    transition: transform 0.4s ease;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.hero-img-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 188, 0, 0.35);
    box-shadow: 0 25px 45px rgba(0, 0, 0, 0.4), 0 0 25px rgba(255, 188, 0, 0.08);
    background: rgba(255, 255, 255, 0.06);
}

.hero-img-card:hover img {
    transform: scale(1.03);
}

.img-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: rgba(24, 69, 48, 0.85);
    color: #ffffff;
    padding: 0.35rem 0.8rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    z-index: 10;
    letter-spacing: 0.05em;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

/* ==========================================================================
   Bento Grid de Diferenciais Técnicos (Estilo Glassmorphism)
   ========================================================================== */
.track-features {
    padding: 8rem 0;
    background: linear-gradient(135deg, var(--color-brand-green, #184530) 0%, #0d281a 100%);
    color: #ffffff;
    position: relative;
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.bento-card {
    position: relative;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 24px;
    padding: 2.75rem 2.25rem;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 80% 20%, rgba(255, 188, 0, 0.04) 0%, transparent 60%);
    pointer-events: none;
    z-index: 1;
    transition: opacity 0.5s ease, background 0.5s ease;
}

.bento-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 1;
}

.bento-card:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4), 0 0 30px rgba(255, 188, 0, 0.08);
    border-color: rgba(255, 188, 0, 0.35);
    background: rgba(255, 255, 255, 0.07);
}

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

.bento-card:hover .card-glow {
    background: radial-gradient(circle at 80% 20%, rgba(255, 188, 0, 0.15) 0%, transparent 60%);
}

.card-content {
    position: relative;
    z-index: 2;
}

.card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 58px;
    height: 58px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.02) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-brand-yellow, #ffbc00);
    margin-bottom: 1.75rem;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.bento-card:hover .card-icon {
    background: var(--color-brand-yellow, #ffbc00);
    color: #0d281a;
    border-color: var(--color-brand-yellow, #ffbc00);
    transform: scale(1.08) rotate(3deg);
    box-shadow: 0 0 25px rgba(255, 188, 0, 0.5);
}

.card-icon i {
    width: 26px;
    height: 26px;
}

.bento-card h3 {
    font-size: 1.45rem;
    font-weight: 700;
    font-family: 'Outfit', sans-serif;
    color: #ffffff;
    margin-bottom: 0.85rem;
    letter-spacing: -0.01em;
}

.bento-card p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.75);
}

.card-large {
    grid-column: span 2;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.card-large p {
    max-width: 600px;
}

/* ==========================================================================
   Showcase Comparativo de Modelos (Padrão vs. Avançado)
   ========================================================================== */
.track-models {
    padding: 8rem 0;
    background-color: #ffffff;
    color: var(--color-text-dark, #1e1e1e);
}

.models-showcase-container {
    max-width: 1000px;
    margin: 0 auto;
}

/* Botões Seletores de Abas */
.model-tab-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.model-tab-btn {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.25rem 2rem;
    border-radius: 20px;
    background: #f8faf9;
    border: 1.5px solid #eaeaea;
    cursor: pointer;
    text-align: left;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    font-family: inherit;
    flex: 1;
    max-width: 320px;
}

.model-tab-btn i {
    width: 28px;
    height: 28px;
    color: var(--color-brand-green, #184530);
    transition: color 0.3s ease;
}

.model-tab-btn h4 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-brand-green, #184530);
    margin-bottom: 0.15rem;
    transition: color 0.3s ease;
}

.model-tab-btn p {
    font-size: 0.85rem;
    color: var(--color-text-gray, #666666);
}

.model-tab-btn:hover {
    background-color: #f1f5f3;
    border-color: var(--color-brand-green, #184530);
    transform: translateY(-2px);
}

.model-tab-btn.active {
    background: var(--color-brand-green, #184530);
    border-color: var(--color-brand-green, #184530);
    box-shadow: 0 10px 25px rgba(24, 69, 48, 0.15);
}

.model-tab-btn.active h4 {
    color: #ffffff;
}

.model-tab-btn.active p {
    color: rgba(255, 255, 255, 0.8);
}

.model-tab-btn.active i {
    color: var(--color-brand-yellow, #ffbc00);
}

/* Área de Conteúdo das Abas */
.model-tabs-content {
    position: relative;
    min-height: 480px;
}

.model-tab-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    transform: scale(0.97);
    pointer-events: none;
    transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
    z-index: 1;
}

.model-tab-content.active {
    position: relative;
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
    z-index: 2;
}

.model-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

/* Coluna de Imagem do Modelo */
.model-img-col {
    position: relative;
    width: 100%;
    display: flex;
    justify-content: center;
}

.model-img-col img {
    width: 100%;
    max-width: 360px;
    border-radius: 24px;
    box-shadow: var(--shadow-premium);
    border: 4px solid #ffffff;
    cursor: zoom-in;
    transition: transform 0.3s ease;
    z-index: 2;
}

.model-img-col img:hover {
    transform: scale(1.02) rotate(-1deg);
}

/* Coluna de Informações do Modelo */
.model-info-col {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.model-badge {
    background: rgba(24, 69, 48, 0.08);
    color: var(--color-brand-green, #184530);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.model-badge.premium {
    background: rgba(240, 181, 48, 0.15);
    color: #c69415;
}

.model-info-col h3 {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--color-brand-green, #184530);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.model-desc {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--color-text-gray, #666666);
    margin-bottom: 2rem;
}

.specs-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    width: 100%;
    margin-bottom: 2rem;
}

.spec-item {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
}

.spec-item i {
    width: 20px;
    height: 20px;
    color: var(--color-brand-green, #184530);
    margin-top: 0.15rem;
    flex-shrink: 0;
}

.spec-item span {
    font-size: 0.95rem;
    color: #444;
    line-height: 1.45;
}

/* ==========================================================================
   Desconto Progressivo (Metas de Volume)
   ========================================================================== */
.track-discount {
    padding: 8rem 0;
    background-color: var(--color-bg-light, #F4F6F5);
    color: var(--color-text-dark, #1e1e1e);
    border-top: 1px solid #eaeaea;
    border-bottom: 1px solid #eaeaea;
}

.discount-container {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 5rem;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
}

.discount-bullets {
    margin: 2rem 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.bullet-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.bullet-item i {
    width: 20px;
    height: 20px;
    color: var(--color-brand-green, #184530);
    flex-shrink: 0;
}

.bullet-item span {
    font-size: 1rem;
    color: #555;
    font-weight: 500;
}

/* Cartões das Metas de Lote */
.discount-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.discount-card-item {
    background: #ffffff;
    border: 1px solid #eaeaea;
    border-radius: 20px;
    padding: 2.25rem 1.75rem;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
}

.discount-tag {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-text-gray, #888888);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
}

.discount-tag.highlight {
    color: var(--color-brand-green, #184530);
}

.discount-card-item h3 {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-brand-green, #184530);
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
}

.discount-card-item h3 span {
    font-size: 0.9rem;
    font-weight: 500;
    color: #777;
}

.discount-card-item p {
    font-size: 0.9rem;
    line-height: 1.5;
    color: #555;
}

.discount-card-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
    border-color: var(--color-brand-green, #184530);
}

/* Cartão Destaque */
.discount-card-item.active {
    border-color: var(--color-brand-yellow, #ffbc00);
    background: linear-gradient(180deg, #ffffff 0%, #fffef7 100%);
    box-shadow: 0 15px 30px rgba(255, 188, 0, 0.08);
    transform: scale(1.02);
}

.discount-card-item.active:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 20px 35px rgba(255, 188, 0, 0.12);
}

/* Cartão VIP */
.discount-card-item.VIP {
    background: linear-gradient(135deg, var(--color-brand-green, #184530) 0%, #0d281a 100%);
    color: #ffffff;
    border-color: transparent;
}

.discount-card-item.VIP .discount-tag {
    color: var(--color-brand-yellow, #ffbc00);
}

.discount-card-item.VIP h3 {
    color: #ffffff;
}

.discount-card-item.VIP h3 span {
    color: #bbb;
}

.discount-card-item.VIP p {
    color: rgba(255, 255, 255, 0.8);
}

.discount-card-item.VIP:hover {
    box-shadow: 0 20px 40px rgba(24, 69, 48, 0.25);
    border-color: rgba(255, 255, 255, 0.1);
}

/* ==========================================================================
   Sentinela / Rastreamento na Prática (Mockup de Navegador)
   ========================================================================== */
.track-sentinel {
    padding: 8rem 0;
    background-color: #ffffff;
    color: var(--color-text-dark, #1e1e1e);
}

.sentinel-header {
    text-align: center;
    margin-bottom: 5rem;
}

.sentinel-header h2 {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--color-brand-green, #184530);
    margin-top: 0.5rem;
    letter-spacing: -0.02em;
}

.sentinel-header p {
    font-size: 1.15rem;
    color: var(--color-text-gray, #666666);
    max-width: 700px;
    margin: 1rem auto 0 auto;
}

/* Mockup de Navegador Premium */
.browser-mockup {
    max-width: 860px;
    margin: 0 auto;
    background: #f1f5f3;
    border-radius: 20px;
    border: 1px solid #eaeaea;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.browser-header {
    display: flex;
    align-items: center;
    padding: 0.9rem 1.5rem;
    background: #f8faf9;
    border-bottom: 1px solid #eaeaea;
    gap: 0.5rem;
    position: relative;
}

.browser-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.browser-dot.red { background-color: #ff5f56; }
.browser-dot.yellow { background-color: #ffbd2e; }
.browser-dot.green { background-color: #27c93f; }

.browser-url {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    background: #ffffff;
    border: 1px solid #e2e8e5;
    padding: 0.35rem 3rem;
    border-radius: 8px;
    font-size: 0.8rem;
    color: #777;
    font-family: monospace;
    font-weight: 500;
    text-align: center;
    width: 40%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.browser-mockup img {
    width: 100%;
    display: block;
    cursor: zoom-in;
    transition: transform 0.3s ease;
}

.browser-mockup img:hover {
    transform: scale(1.01);
}

/* ==========================================================================
   Compra Garantida (Grid Escuro)
   ========================================================================== */
.track-guarantee {
    padding: 8rem 0;
    background: linear-gradient(135deg, var(--color-brand-green, #184530) 0%, #0d281a 100%);
    color: #ffffff;
    position: relative;
    overflow: hidden;
}

.guarantee-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.guarantee-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 2.25rem 1.75rem;
    text-align: center;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.guarantee-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 188, 0, 0.25);
}

.guarantee-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-brand-yellow, #ffbc00);
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.guarantee-card:hover .guarantee-icon {
    background: var(--color-brand-yellow, #ffbc00);
    color: #0d281a;
    box-shadow: 0 0 20px rgba(255, 188, 0, 0.4);
}

.guarantee-icon i {
    width: 26px;
    height: 26px;
}

.guarantee-card h4 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    font-family: 'Outfit', sans-serif;
    color: #ffffff;
}

.guarantee-card p {
    font-size: 0.85rem;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.7);
}

/* ==========================================================================
   Operadoras Parceiras
   ========================================================================== */
.track-connectivity {
    padding: 6rem 0;
    background-color: #ffffff;
    border-top: 1px solid #eaeaea;
}

.connectivity-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4rem;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

.connectivity-text h2 {
    color: var(--color-brand-green, #184530);
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}

.connectivity-text p {
    color: var(--color-text-gray, #666666);
    font-size: 1.1rem;
}

.connectivity-logos {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.logo-box {
    background: #f8faf9;
    border: 1px solid #eaeaea;
    padding: 1.25rem 2.5rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.logo-box:hover {
    transform: translateY(-3px);
    border-color: var(--color-brand-green, #184530);
    background-color: #ffffff;
    box-shadow: var(--shadow-md);
}

.logo-box h3 {
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: -0.01em;
}

/* ==========================================================================
   Lightbox / Zoom de Imagens
   ========================================================================== */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(13, 40, 26, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    display: flex;
    opacity: 1;
}

.lightbox-content {
    max-width: 90%;
    max-height: 85%;
    position: relative;
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.lightbox.active .lightbox-content {
    transform: scale(1);
}

.lightbox-content img {
    max-width: 100%;
    max-height: 100%;
    border-radius: 12px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    background: transparent;
    border: none;
    color: #ffffff;
    font-size: 2rem;
    cursor: pointer;
    transition: color 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-close:hover {
    color: var(--color-brand-yellow, #ffbc00);
}

/* ==========================================================================
   Responsividade Responsável
   ========================================================================== */
@media (max-width: 1024px) {
    .track-hero-container,
    .discount-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .track-hero-text p {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .guarantee-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .connectivity-container {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .bento-grid {
        grid-template-columns: 1fr;
    }
    
    .card-large {
        grid-column: span 1;
    }
    
    .model-tab-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .model-tab-btn {
        width: 100%;
        max-width: 100%;
    }
    
    .model-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .model-info-col {
        align-items: center;
        text-align: center;
    }
    
    .model-desc {
        text-align: center;
    }
    
    .specs-grid {
        text-align: left;
    }
    
    .discount-cards {
        grid-template-columns: 1fr;
    }
    
    .discount-card-item.active {
        transform: scale(1);
    }
    
    .discount-card-item.active:hover {
        transform: translateY(-5px);
    }
}

@media (max-width: 480px) {
    .track-hero-text h1 {
        font-size: 2.5rem;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .guarantee-grid {
        grid-template-columns: 1fr;
    }
}