/* =====================================================
   Trade-in Service Landing Page - MiATech Shop
   Theme: Premium Orange & Clean White
   Aesthetics: State-of-the-art UI, Glassmorphism, Animations
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

.trade-in-landing.premium-vibe {
    --po: #FF6B00; /* Premium Orange */
    --po-light: #FF9E00;
    --po-dark: #E66000;
    --po-soft: #FFF5ED;
    --glass: rgba(255, 255, 255, 0.85);
    --dark: #0F172A;
    --gray: #64748B;
    --border: #F1F5F9;
    
    background: #fff;
    color: var(--dark);
    font-family: 'Plus Jakarta Sans', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

.trade-in-landing .container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 30px;
}

/* ===== HERO PREMIUM ===== */
.trade-hero-premium {
    padding: 120px 0 100px;
    background: radial-gradient(circle at top right, var(--po-soft) 0%, #ffffff 70%);
    position: relative;
    overflow: hidden;
}

.trade-hero-premium::before {
    content: '';
    position: absolute;
    top: -100px;
    left: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 107, 0, 0.05) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-wrapper {
    display: flex;
    align-items: center;
    gap: 80px;
    position: relative;
    z-index: 2;
}

.hero-content {
    flex: 1.2;
}

.badge-premium {
    display: inline-block;
    padding: 8px 18px;
    background: rgba(255, 107, 0, 0.1);
    color: var(--po);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 24px;
    border: 1px solid rgba(255, 107, 0, 0.2);
}

.hero-content h1 {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 10px;
    letter-spacing: -1.5px;
}

.hero-sub-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--po);
    margin-bottom: 24px;
    display: block;
}

.gradient-text {
    background: linear-gradient(135deg, var(--po), var(--po-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 18px;
    color: var(--gray);
    margin-bottom: 40px;
    max-width: 540px;
}

.hero-features-mini {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 48px;
}

.h-feat {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 15px;
    color: var(--dark);
}

.h-feat i {
    color: var(--po);
    font-size: 18px;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 30px;
}

.btn-premium-orange {
    padding: 20px 45px;
    background: var(--po);
    color: #fff !important;
    text-decoration: none;
    border-radius: 16px;
    font-weight: 800;
    font-size: 17px;
    box-shadow: 0 15px 35px rgba(255, 107, 0, 0.3);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.btn-premium-orange:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 45px rgba(255, 107, 0, 0.4);
}

.hotline-box {
    display: flex;
    flex-direction: column;
}

.hotline-box span {
    font-size: 13px;
    color: var(--gray);
}

.hotline-box a {
    font-size: 18px;
    color: var(--dark);
    text-decoration: none;
    font-weight: 800;
}

.hero-visual {
    flex: 1;
    position: relative;
}

.image-frame {
    position: relative;
    padding: 20px;
}

.hero-img-main {
    width: 100%;
    border-radius: 40px;
    box-shadow: 30px 30px 80px rgba(0,0,0,0.15);
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
    transition: transform 0.5s ease;
}

.hero-img-main:hover {
    transform: perspective(1000px) rotateY(0) rotateX(0);
}

.glass-tag {
    position: absolute;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(15px);
    padding: 15px 25px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    border: 1px solid rgba(255,255,255,0.4);
    display: flex;
    flex-direction: column;
    z-index: 3;
}

.glass-tag strong {
    font-size: 20px;
    color: var(--po);
    font-weight: 800;
}

.glass-tag span {
    font-size: 12px;
    color: var(--gray);
    font-weight: 700;
    text-transform: uppercase;
}

.top-right { top: 0; right: -20px; animation: float 6s infinite ease-in-out; }
.bottom-left { bottom: 40px; left: -20px; animation: float 6s infinite ease-in-out 1.5s; }

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

/* ===== BENEFITS PREMIUM ===== */
.trade-benefits-premium {
    padding: 120px 0;
    background: linear-gradient(rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.85)), 
                url('../../Langding/108_png.jpg') center/cover no-repeat fixed;
    color: #fff;
}

.trade-benefits-premium .sub-title {
    color: var(--po);
}

.trade-benefits-premium h2 {
    color: #fff;
}

.trade-benefits-premium p {
    color: rgba(255, 255, 255, 0.8);
}

.section-header-centered {
    text-align: center;
    margin-bottom: 80px;
}

.sub-title {
    color: var(--po);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 14px;
    margin-bottom: 15px;
    display: block;
}

.section-header-centered h2 {
    font-size: 44px;
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.orange-text { color: var(--po); }

.section-header-centered p {
    color: var(--gray);
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto;
}

.benefits-grid-premium {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.benefit-card {
    display: flex;
    padding: 40px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 32px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    color: #fff;
    text-align: center;
}

.benefit-card:hover {
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 30px 60px rgba(0,0,0,0.2);
    border-color: var(--po);
    transform: translateY(-5px);
}

.benefit-card p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.card-body h3 {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 12px;
}

/* ===== PROCESS VERTICAL ===== */
.trade-process-vertical {
    padding: 120px 0;
    background: #F8FAFC;
}

.process-container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 100px;
    align-items: center;
}

.process-image {
    position: relative;
}

.process-image img {
    width: 100%;
    border-radius: 40px;
    box-shadow: 0 30px 80px rgba(0,0,0,0.1);
}

.image-overlay-text {
    position: absolute;
    bottom: 30px;
    left: 30px;
    right: 30px;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
    color: #fff;
    padding: 20px;
    border-radius: 20px;
    font-weight: 700;
    text-align: center;
    font-size: 15px;
}

.section-header-left h2 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 12px;
}

.section-header-left p {
    color: var(--po);
    font-weight: 700;
    margin-bottom: 50px;
    font-size: 18px;
}

.step-item {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
    position: relative;
}

.step-item:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 60px;
    left: 27px;
    width: 2px;
    height: calc(100% - 30px);
    background: linear-gradient(to bottom, var(--po), transparent);
}

.step-num {
    width: 56px;
    height: 56px;
    background: var(--po);
    color: #fff;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 20px;
    flex-shrink: 0;
    box-shadow: 0 10px 20px rgba(255, 107, 0, 0.2);
}

.step-content h4 {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 10px;
}

.step-content p {
    color: var(--gray);
    font-size: 15px;
}

/* ===== PRICING TABLE PREMIUM ===== */
.trade-pricing {
    padding: 120px 0;
    background: #fff;
}

.pricing-card-premium {
    background: var(--dark);
    color: #fff;
    border-radius: 40px;
    padding: 80px;
    max-width: 960px;
    margin: 0 auto;
    position: relative;
    box-shadow: 0 40px 100px rgba(15, 23, 42, 0.2);
}

.pricing-header {
    text-align: center;
    margin-bottom: 60px;
}

.pricing-header h3 {
    font-size: 36px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 15px;
}

.pricing-header p {
    color: #94A3B8;
    font-size: 16px;
}

.pricing-table {
    margin-bottom: 50px;
}

.table-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    padding: 25px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    align-items: center;
}

.table-row.head {
    color: var(--po);
    font-weight: 800;
    text-transform: uppercase;
    font-size: 13px;
    letter-spacing: 2px;
}

.table-row div { font-weight: 600; font-size: 17px; }

.price-val {
    color: var(--po);
    font-weight: 800;
    font-size: 20px !important;
}

.btn-full-premium {
    display: block;
    text-align: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    color: #fff;
    text-decoration: none;
    border-radius: 16px;
    font-weight: 800;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.btn-full-premium:hover {
    background: var(--po);
    border-color: var(--po);
    transform: scale(1.02);
}

/* ===== FINAL CTA GLASS ===== */
.trade-final-cta {
    padding: 120px 0 150px;
    background: #fff;
}

.cta-glass-card {
    background: linear-gradient(135deg, var(--dark) 0%, #1E293B 100%);
    border-radius: 40px;
    padding: 100px 60px;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0,0,0,0.15);
}

.cta-glass-card::after {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255, 107, 0, 0.2) 0%, transparent 70%);
}

.zalo-icon-wrap {
    margin-bottom: 40px;
}

.zalo-icon-wrap img {
    width: 120px;
    height: 120px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); filter: drop-shadow(0 0 0 rgba(0, 104, 255, 0)); }
    50% { transform: scale(1.05); filter: drop-shadow(0 0 30px rgba(0, 104, 255, 0.4)); }
    100% { transform: scale(1); filter: drop-shadow(0 0 0 rgba(0, 104, 255, 0)); }
}

.cta-glass-card h2 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 20px;
}

.cta-glass-card p {
    font-size: 20px;
    color: #94A3B8;
    max-width: 600px;
    margin: 0 auto 50px;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.btn-zalo-big {
    padding: 22px 60px;
    background: #0068FF;
    color: #fff !important;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 800;
    font-size: 22px;
    box-shadow: 0 15px 40px rgba(0, 104, 255, 0.3);
    transition: all 0.3s ease;
}

.btn-zalo-big:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(0, 104, 255, 0.4);
}

.hotline-big {
    font-size: 18px;
}

.hotline-big span {
    color: var(--po);
    font-weight: 800;
    font-size: 24px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero-wrapper { flex-direction: column; text-align: center; gap: 60px; }
    .hero-content h1 { font-size: 48px; }
    .hero-content p { margin: 0 auto 30px; }
    .hero-features-mini { justify-content: center; }
    .hero-actions { justify-content: center; flex-direction: column; gap: 20px; }
    
    .process-container { grid-template-columns: 1fr; gap: 60px; }
}

@media (max-width: 768px) {
    .trade-hero-premium { padding: 80px 0; }
    .hero-content h1 { font-size: 36px; }
    .pricing-card-premium { padding: 40px 20px; }
    .table-row { grid-template-columns: 1fr 1fr; gap: 10px; }
    .table-row div:nth-child(3) { grid-column: span 2; text-align: right; margin-top: 10px; border-top: 1px dashed rgba(255,255,255,0.1); padding-top: 10px; }
    
    /* 2 columns on mobile for benefits */
    .benefits-grid-premium {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        padding: 0 10px;
    }
    .benefit-card {
        padding: 20px 15px;
    }
    .card-body h3 {
        font-size: 16px;
    }
    .benefit-card p {
        font-size: 12px;
    }
}