/* ==========================================================================
   CSS TỐI ƯU CHO TRANG TƯỚI TỰ ĐỘNG CẢNH QUAN & CÔNG VIÊN (VIFASO)
   ========================================================================== */

.main-wrapper {
    background-color: #f8fafc;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

.section-container {
    max-width: 1150px;
    margin: 0 auto;
}

/* 1. Hero Banner */
.hero-banner {
    position: relative;
    background: url('/images/banner/banner-tuoi-bietthu.png') no-repeat center center;
    background-size: cover;
    color: #fff;
    padding: 90px 5%;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(6, 78, 59, 0.85), rgba(11, 99, 61, 0.70));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1150px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.brand-badge {
    display: inline-block;
    background: rgba(167, 243, 208, 0.15);
    border: 1px solid rgba(167, 243, 208, 0.4);
    color: #6ee7b7;
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-title {
    font-size: 38px;
    font-weight: 800;
    margin: 0;
    line-height: 1.25;
    color: #ffffff;
}

.text-accent {
    color: #4ade80;
}

.hero-desc {
    font-size: 16px;
    color: #e6fffa;
    line-height: 1.6;
    max-width: 820px;
    margin: 0;
}

.hero-slogan {
    font-size: 14px;
    color: #a7f3d0;
    font-style: italic;
    display: flex;
    align-items: center;
    gap: 6px;
}

.hero-actions {
    display: flex;
    gap: 15px;
    margin-top: 10px;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #0b633d;
    color: #ffffff !important;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    font-size: 14px;
    border: 1px solid #0b633d;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #08492d;
    border-color: #08492d;
}

.btn-outline-glass {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff !important;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    font-size: 14px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(4px);
    transition: all 0.3s ease;
}

.btn-outline-glass:hover {
    background-color: #ffffff;
    color: #0b633d !important;
}

/* Common Section Headers */
.section-title {
    color: #065f46;
    font-size: 30px;
    font-weight: 800;
    margin-bottom: 12px;
}

.section-subtitle {
    color: #64748b;
    font-size: 15px;
    margin-bottom: 40px;
    max-width: 750px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

/* 2. Problems & Mistakes Grid (3 columns) */
.problems-section {
    padding: 60px 5%;
    background-color: #f8fafc;
}

.mistakes-section {
    padding: 60px 5%;
    background-color: #fff;
}

.cards-grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 25px;
}

.custom-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 35px 30px;
    text-align: center;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.02);
}

.card-icon-box {
    width: 60px;
    height: 60px;
    background: #ecfdf5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px auto;
    font-size: 24px;
    color: #059669;
}

.card-icon-box.warning { background: #fef3c7; color: #d97706; }
.card-icon-box.danger { background: #fee2e2; color: #dc2626; }
.card-icon-box.info { background: #e0f2fe; color: #0284c7; }
.card-icon-box.purple { background: #f3e8ff; color: #9333ea; }

.custom-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 12px;
    line-height: 1.4;
}

.custom-card p {
    font-size: 14px;
    color: #64748b;
    line-height: 1.6;
    margin: 0;
}

/* 3. Solution Details Section */
.solution-section {
    padding: 70px 5%;
    background-color: #fff;
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 50px;
    align-items: center;
}

.solution-img-box {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 25px -5px rgba(0,0,0,0.1);
}

.solution-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.solution-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 30px;
}

.solution-item h3 {
    font-size: 16px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 6px;
}

.solution-item p {
    font-size: 14px;
    color: #64748b;
    line-height: 1.6;
    margin: 0;
}

.btn-action {
    display: inline-block;
    background-color: #15803d;
    color: #fff;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 15px;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(21, 128, 61, 0.25);
    transition: background-color 0.2s;
}

.btn-action:hover {
    background-color: #166534;
}

/* Landscape Types Section */
.landscape-types-section {
    padding: 70px 5%;
    background-color: #f8fafc;
}

.landscape-types-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 25px;
    text-align: left;
}

.landscape-type-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 30px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.02);
}

.landscape-icon-box {
    width: 55px;
    height: 55px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.landscape-icon-box.green { background: #ecfdf5; color: #059669; }
.landscape-icon-box.blue { background: #e0f2fe; color: #0284c7; }
.landscape-icon-box.amber { background: #fef3c7; color: #d97706; }
.landscape-icon-box.dark-green { background: #dcfce7; color: #16a34a; }

.landscape-type-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 8px;
}

.landscape-type-card p {
    font-size: 14px;
    color: #64748b;
    line-height: 1.6;
    margin: 0;
}

/* Comparison Section */
.comparison-section {
    padding: 60px 5%;
    background-color: #fff;
}

.table-responsive {
    overflow-x: auto;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 15px -3px rgba(0,0,0,0.03);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    background: #fff;
    min-width: 650px;
}

.comparison-table th {
    padding: 16px 20px;
    font-size: 15px;
    font-weight: 700;
    border-right: 1px solid rgba(255,255,255,0.1);
    background-color: #14532d;
    color: #fff;
}

.comparison-table th.col-vifaso {
    background-color: #166534;
    color: #ecfdf5;
}

.comparison-table td {
    padding: 16px 20px;
    font-size: 14px;
    color: #334155;
    border-bottom: 1px solid #f1f5f9;
    border-right: 1px solid #f1f5f9;
}

.comparison-table td.col-criterion {
    font-weight: 700;
    color: #1e293b;
}

.comparison-table td.col-manual {
    color: #64748b;
}

.comparison-table td.col-auto {
    font-weight: 700;
    color: #047857;
    background-color: #f0fdf4;
}

/* Brands Section */
.brands-section {
    padding: 70px 5%;
    background-color: #f8fafc;
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
}

.brand-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 30px 20px;
    text-align: center;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.02);
}

.brand-title {
    font-size: 26px;
    font-weight: 900;
    margin-bottom: 6px;
}

.brand-card p {
    font-size: 13px;
    color: #64748b;
    line-height: 1.6;
    margin-top: 10px;
    margin-bottom: 0;
}

/* FAQ Section */
.faq-section {
    padding: 70px 5%;
    background-color: #fff;
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.faq-item {
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 20px;
}

.faq-item h3 {
    font-size: 17px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 8px;
}

.faq-item p {
    font-size: 14px;
    color: #64748b;
    line-height: 1.7;
    margin: 0;
}

/* Consultation Form Section */
.consultation-section {
    padding: 70px 5%;
    background: linear-gradient(135deg, #065f46 0%, #047857 100%);
    color: #fff;
}

.consultation-grid {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    align-items: center;
}

.consultation-badge {
    background: rgba(255,255,255,0.2);
    color: #fff;
    padding: 5px 14px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.consultation-form {
    background: #fff;
    padding: 35px;
    border-radius: 14px;
    color: #334155;
    box-shadow: 0 15px 30px -5px rgba(0,0,0,0.2);
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 6px;
    color: #1e293b;
}

.form-control {
    width: 100%;
    padding: 12px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    font-size: 14px;
    box-sizing: border-box;
    background: #fff;
}

.btn-submit {
    width: 100%;
    background: #059669;
    color: #fff;
    border: none;
    padding: 14px;
    border-radius: 6px;
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-submit:hover {
    background-color: #047857;
}

/* Responsive */
@media screen and (max-width: 768px) {
    .hero-title { font-size: 28px; }
    .section-title { font-size: 24px; }
    .hero-actions { flex-direction: column; }
    .btn-primary, .btn-outline-glass { width: 100%; justify-content: center; }
    .landscape-types-grid { grid-template-columns: 1fr; }
}