/* ==========================================================================
   CSS TỐI ƯU CHO TRANG DỰ ÁN TIÊU BIỂU (VIFASO SMART SOLUTIONS)
   ========================================================================== */

.vifaso-section {
    padding: 80px 5%;
}

.vifaso-container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: 32px;
    font-weight: 800;
    color: #0f172a;
    text-align: center;
    margin-bottom: 12px;
}

.section-subtitle {
    font-size: 16px;
    color: #64748b;
    text-align: center;
    max-width: 750px;
    margin: 0 auto 50px auto;
    line-height: 1.6;
}

/* Category Section Badge Header */
.category-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 35px;
    padding-bottom: 15px;
    border-bottom: 3px solid #0b633d;
}

.category-icon {
    width: 50px;
    height: 50px;
    background: #0b633d;
    color: #fff;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.category-icon.dark-green {
    background: #064e3b;
}

/* Project Grid & Cards */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 30px;
}

.project-card {
    background: #ffffff;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(11, 99, 61, 0.12);
    border-color: #0b633d;
}

.project-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

/* Trust Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
    text-align: center;
}

.metric-card {
    background: #ffffff;
    padding: 30px 20px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    border-bottom: 4px solid #0b633d;
}

.metric-number {
    font-size: 38px;
    font-weight: 800;
    color: #0b633d;
    margin-bottom: 5px;
}

.metric-label {
    font-size: 14px;
    color: #475569;
    font-weight: 600;
}

/* Form Inputs */
.form-input {
    width: 100%;
    padding: 14px 18px;
    border-radius: 8px;
    border: 1px solid #cbd5e1;
    font-size: 15px;
    outline: none;
    margin-bottom: 15px;
    box-sizing: border-box;
    background: #fff;
}

.form-input:focus {
    border-color: #0b633d;
}

/* Hero Banner */
.hero-banner-project {
    position: relative;
    background: url('/images/banner/banner-tuoi-san-vuon-1.jpg') no-repeat center center;
    background-size: cover;
    color: #fff;
    padding: 100px 5% 90px 5%;
}

.hero-overlay-project {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(6, 78, 59, 0.92), rgba(11, 99, 61, 0.80));
    z-index: 1;
}

.hero-content-project {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 850px;
    margin: 0 auto;
}

/* Call to Action Section */
.cta-section-project {
    padding: 80px 5%;
    background: linear-gradient(135deg, #064e3b, #0b633d);
    color: #fff;
}

.cta-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.cta-form-box {
    background: #ffffff;
    padding: 35px;
    border-radius: 12px;
    color: #0f172a;
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
}

.btn-primary-vifaso {
    width: 100%;
    background: #0b633d;
    color: #ffffff;
    border: none;
    padding: 14px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-primary-vifaso:hover {
    background: #094e2f;
}

.btn-card-action {
    flex: 1;
    text-align: center;
    background: #0b633d;
    color: #ffffff !important;
    padding: 10px;
    border-radius: 6px;
    font-weight: 700;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s;
}

.btn-card-action:hover {
    background: #094e2f;
}

.btn-card-outline {
    display: block;
    text-align: center;
    background: #ffffff;
    color: #0b633d !important;
    border: 1px solid #0b633d;
    padding: 10px;
    border-radius: 6px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s;
}

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

/* Responsive */
@media (max-width: 992px) {
    .cta-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .vifaso-section {
        padding: 50px 5%;
    }
    .section-title {
        font-size: 26px;
    }
}