/* Page Banner */
.page-banner {
    background: linear-gradient(rgba(15, 23, 42, 0.9), rgba(2, 6, 23, 0.94)), url('_assets/hero-2.jpg') center/cover no-repeat;
    color: #ffffff;
    padding: 95px 0 75px;
    text-align: center;
    border-bottom: 3px solid var(--accent);
}
.banner-breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(234, 88, 12, 0.15);
    border: 1px solid rgba(234, 88, 12, 0.4);
    padding: 6px 20px;
    border-radius: var(--radius-btn);
    margin-bottom: 18px;
    font-size: 13px;
    font-weight: 600;
}
.banner-breadcrumb a {
    color: #cbd5e1;
    text-decoration: none;
    transition: var(--transition);
}
.banner-breadcrumb a:hover {
    color: var(--accent);
}
.banner-breadcrumb .sep {
    color: var(--accent);
    font-size: 10px;
}
.banner-breadcrumb .current {
    color: #fb923c;
}
.page-title {
    font-family: var(--font-heading);
    font-size: 40px;
    font-weight: 800;
    line-height: 1.25;
    margin: 0 0 14px;
    color: #ffffff;
    letter-spacing: -0.5px;
}
.page-subtitle {
    font-size: 16px;
    color: #cbd5e1;
    max-width: 780px;
    margin: 0 auto;
    line-height: 1.7;
}

@media (max-width: 768px) {
    .page-banner { padding: 60px 0 45px; }
    .page-title { font-size: 28px; }
    .page-subtitle { font-size: 14px; }
}

/* Base Container & Components */
.section-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}
@media (max-width: 768px) {
    .section-container {
        padding: 0 16px;
    }
}
.sub-heading {
    display: inline-block;
    color: var(--accent);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
}
.main-heading {
    font-family: var(--font-heading);
    font-size: 34px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.3;
    margin: 0 0 16px;
    letter-spacing: -0.5px;
}
.section-desc {
    font-size: 16px;
    color: var(--gray);
    line-height: 1.7;
    margin: 0;
}
.section-header-box {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 55px;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 26px;
    border-radius: var(--radius-btn);
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}
.btn-primary {
    background: linear-gradient(135deg, #ea580c 0%, #c2410c 100%);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(234, 88, 12, 0.3);
}
.btn-primary:hover {
    background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
    color: #ffffff;
    transform: translateY(-2px);
}
.btn-accent {
    background: linear-gradient(135deg, #ea580c 0%, #c2410c 100%);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(234, 88, 12, 0.3);
}
.btn-accent:hover {
    background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
    color: #ffffff;
    transform: translateY(-2px);
}
.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 1.5px solid var(--border);
}
.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-light);
}


/* Process */
.operation-process-section {
    padding: 90px 0;
    background: #ffffff;
}
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}
.process-step-card {
    background: var(--light);
    border: 1px solid var(--border);
    padding: 32px 24px;
    border-radius: var(--radius);
    text-align: center;
    position: relative;
    transition: var(--transition);
}
.process-step-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.1);
    border-color: var(--accent);
}
.step-num-circle {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--primary);
    color: #ffffff;
    font-size: 13px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(15, 23, 42, 0.3);
}
.step-icon {
    font-size: 34px;
    color: var(--accent);
    margin: 15px 0 16px;
}
.process-step-card h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--primary);
    margin: 0 0 10px;
}
.process-step-card p {
    font-size: 13px;
    color: var(--gray);
    line-height: 1.6;
    margin: 0;
}

/* Projects Grid */
.projects-section {
    padding: 90px 0;
    background: var(--light);
}
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.project-card {
    background: #ffffff;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 35px rgba(15, 23, 42, 0.12);
    border-color: var(--accent);
}
.project-media {
    position: relative;
    height: 220px;
    overflow: hidden;
}
.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}
.project-card:hover .project-img {
    transform: scale(1.06);
}
.project-status {
    position: absolute;
    top: 14px;
    right: 14px;
    padding: 5px 12px;
    border-radius: var(--radius-btn);
    font-size: 12px;
    font-weight: 700;
    color: #ffffff;
}
.project-status.success {
    background: #059669;
}
.project-status.in-progress {
    background: #0284c7;
}
.project-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}
.project-scale {
    font-size: 12px;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 8px;
}
.project-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--primary);
    margin: 0 0 10px;
    line-height: 1.4;
}
.project-title a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}
.project-title a:hover {
    color: var(--accent);
}
.project-meta {
    font-size: 12px;
    color: var(--gray);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.project-meta i {
    color: var(--accent);
}
.project-desc {
    font-size: 13px;
    color: #475569;
    line-height: 1.6;
    margin-bottom: 20px;
}
.project-link {
    margin-top: auto;
    font-size: 13px;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}
.project-link:hover {
    color: var(--accent);
    gap: 12px;
}

/* Responsive */
@media (max-width: 992px) {
    .process-grid { grid-template-columns: repeat(2, 1fr); }
    .projects-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .process-grid { grid-template-columns: 1fr; }
    .projects-grid { grid-template-columns: 1fr; }
}