:root {
    --primary-color: #0B2545;
    --accent-color: #1ECAD3;
    --gradient-blue: #2F80ED;
    --bg-main: #FFFFFF;
    --bg-section: #F8FDFF;
    --text-primary: #0B2545;
    --text-secondary: #4F6D7A;
    --border-color: #D6EEF1;
    --shadow-soft: 0 14px 38px rgba(11, 37, 69, 0.08);
    --shadow-hover: 0 20px 45px rgba(30, 202, 211, 0.18);
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-primary);
    background: var(--bg-section);
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Poppins', sans-serif;
}

.btn-project-primary,
.btn-project-outline {
    align-items: center;
    border-radius: 8px;
    display: inline-flex;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    gap: 10px;
    justify-content: center;
    min-height: 46px;
    padding: 13px 22px;
    text-decoration: none;
    transition: all 0.25s ease;
}

.btn-project-primary {
    background: linear-gradient(135deg, var(--accent-color), #2AE1EA);
    border: 1px solid var(--accent-color);
    box-shadow: 0 10px 25px rgba(30, 202, 211, 0.25);
    color: var(--primary-color);
}

.btn-project-primary:hover {
    box-shadow: var(--shadow-hover);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.btn-project-outline {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.55);
    color: #FFFFFF;
}

.btn-project-outline:hover {
    background: #FFFFFF;
    color: var(--primary-color);
}

.projects-hero,
.project-detail-hero {
    background-image:
        linear-gradient(90deg, rgba(11, 37, 69, 0.96), rgba(11, 37, 69, 0.78), rgba(11, 37, 69, 0.46)),
        url('https://images.unsplash.com/photo-1551434678-e076c223a692?auto=format&fit=crop&w=1800&q=80');
    background-position: center;
    background-size: cover;
    color: #FFFFFF;
    padding: 96px 0 68px;
}

.project-detail-hero {
    min-height: 430px;
    position: relative;
}

.project-detail-hero-bg {
    background-position: center;
    background-size: cover;
    inset: 0;
    opacity: 0.32;
    position: absolute;
}

.project-detail-hero::after {
    background: linear-gradient(90deg, rgba(11, 37, 69, 0.98), rgba(11, 37, 69, 0.72));
    content: '';
    inset: 0;
    position: absolute;
}

.project-detail-hero .container {
    position: relative;
    z-index: 1;
}

.eyebrow {
    color: var(--accent-color);
    display: inline-block;
    font-family: 'Poppins', sans-serif;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: 14px;
    text-transform: uppercase;
}

.projects-hero h1,
.project-detail-hero h1 {
    color: #FFFFFF;
    font-size: 3.8rem;
    line-height: 1.08;
    margin-bottom: 18px;
    max-width: 900px;
}

.projects-hero p,
.project-detail-hero p {
    color: rgba(255, 255, 255, 0.86);
    font-size: 1.14rem;
    line-height: 1.75;
    max-width: 860px;
}

.projects-section,
.project-detail-section,
.featured-projects-section {
    padding: 72px 0;
}

.section-heading {
    margin-bottom: 30px;
}

.section-heading h2 {
    color: var(--primary-color);
    font-size: 2.35rem;
    margin-bottom: 10px;
}

.section-heading p {
    color: var(--text-secondary);
    margin: 0;
    max-width: 760px;
}

.project-filter-panel {
    background: #FFFFFF;
    border: 1px solid rgba(30, 202, 211, 0.2);
    border-radius: 8px;
    box-shadow: var(--shadow-soft);
    margin-bottom: 32px;
    padding: 24px;
}

.project-search-row {
    display: grid;
    gap: 14px;
    grid-template-columns: minmax(0, 1fr) 220px auto;
}

.project-filter-panel .form-control,
.project-filter-panel .form-select {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    min-height: 48px;
}

.category-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

.category-pill {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-weight: 600;
    padding: 9px 13px;
    text-decoration: none;
}

.category-pill.active,
.category-pill:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #FFFFFF;
}

.project-grid {
    display: grid;
    gap: 26px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.project-card {
    background: #FFFFFF;
    border: 1px solid rgba(30, 202, 211, 0.18);
    border-radius: 8px;
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    transition: all 0.25s ease;
}

.project-card:hover {
    border-color: var(--accent-color);
    box-shadow: var(--shadow-hover);
    transform: translateY(-5px);
}

.project-card-media {
    aspect-ratio: 16 / 10;
    background: #EFF8FB;
    overflow: hidden;
    position: relative;
}

.project-card-media img {
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
    width: 100%;
}

.project-card:hover .project-card-media img {
    transform: scale(1.05);
}

.project-badge {
    background: rgba(11, 37, 69, 0.92);
    border-radius: 8px;
    color: #FFFFFF;
    font-size: 0.78rem;
    font-weight: 700;
    left: 16px;
    padding: 7px 10px;
    position: absolute;
    text-transform: uppercase;
    top: 16px;
}

.project-card-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 24px;
}

.project-card h3 {
    color: var(--primary-color);
    font-size: 1.26rem;
    line-height: 1.35;
    margin-bottom: 10px;
}

.project-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.project-meta {
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    display: grid;
    gap: 8px;
    margin: 16px 0;
    padding-top: 15px;
}

.project-meta span,
.project-result {
    align-items: flex-start;
    display: flex;
    gap: 10px;
}

.project-meta i,
.project-result i {
    color: var(--accent-color);
    margin-top: 4px;
    width: 16px;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-bottom: 16px;
}

.tech-tags span {
    background: var(--bg-section);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--primary-color);
    font-size: 0.84rem;
    font-weight: 600;
    padding: 6px 9px;
}

.project-result {
    background: rgba(30, 202, 211, 0.1);
    border: 1px solid rgba(30, 202, 211, 0.18);
    border-radius: 8px;
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 18px;
    padding: 12px;
}

.project-card .btn-project-primary {
    margin-top: auto;
    width: 100%;
}

.featured-projects-section {
    background: #FFFFFF;
    border-top: 1px solid rgba(30, 202, 211, 0.16);
}

.project-empty,
.project-panel {
    background: #FFFFFF;
    border: 1px solid rgba(30, 202, 211, 0.18);
    border-radius: 8px;
    box-shadow: var(--shadow-soft);
    padding: 28px;
}

.project-empty {
    color: var(--text-secondary);
    padding: 52px 22px;
    text-align: center;
}

.project-detail-layout {
    display: grid;
    gap: 32px;
    grid-template-columns: minmax(0, 1fr) 340px;
}

.project-detail-main {
    display: grid;
    gap: 24px;
}

.project-featured-image {
    aspect-ratio: 16 / 9;
    border-radius: 8px;
    box-shadow: var(--shadow-soft);
    margin: 0;
    overflow: hidden;
}

.project-featured-image img {
    height: 100%;
    object-fit: cover;
    width: 100%;
}

.project-panel h2 {
    color: var(--primary-color);
    font-size: 1.45rem;
    margin-bottom: 16px;
}

.project-panel p,
.project-panel li {
    color: var(--text-secondary);
    line-height: 1.8;
}

.project-panel ul {
    margin: 0;
    padding-left: 20px;
}

.metrics-grid,
.gallery-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.metric-box {
    background: var(--bg-section);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--primary-color);
    font-weight: 700;
    padding: 18px;
}

.gallery-grid img {
    aspect-ratio: 16 / 10;
    border-radius: 8px;
    object-fit: cover;
    width: 100%;
}

.snapshot-panel {
    position: sticky;
    top: 100px;
}

.snapshot-list {
    display: grid;
    gap: 15px;
}

.snapshot-item {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 14px;
}

.snapshot-item:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.snapshot-item span {
    color: var(--text-secondary);
    display: block;
    font-size: 0.86rem;
    margin-bottom: 4px;
}

.snapshot-item strong {
    color: var(--primary-color);
}

.project-cta {
    background:
        linear-gradient(90deg, rgba(11, 37, 69, 0.96), rgba(11, 37, 69, 0.84)),
        url('https://images.unsplash.com/photo-1552664730-d307ca884978?auto=format&fit=crop&w=1800&q=80');
    background-position: center;
    background-size: cover;
    color: #FFFFFF;
    padding: 78px 0;
    text-align: center;
}

.project-cta h2 {
    color: #FFFFFF;
    font-size: 2.35rem;
}

.project-cta p {
    color: rgba(255, 255, 255, 0.84);
    margin: 0 auto 26px;
    max-width: 720px;
}

.pagination .page-link {
    color: var(--primary-color);
}

.pagination .active .page-link {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

@media (max-width: 1199px) {
    .project-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 991px) {
    .projects-hero h1,
    .project-detail-hero h1 {
        font-size: 3rem;
    }

    .project-search-row,
    .project-detail-layout,
    .metrics-grid,
    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .snapshot-panel {
        position: static;
    }
}

@media (max-width: 767px) {
    .projects-hero,
    .project-detail-hero {
        padding: 70px 0 48px;
    }

    .projects-hero h1,
    .project-detail-hero h1 {
        font-size: 2.25rem;
    }

    .projects-section,
    .project-detail-section,
    .featured-projects-section {
        padding: 52px 0;
    }

    .project-grid {
        grid-template-columns: 1fr;
    }

    .project-filter-panel,
    .project-panel,
    .project-card-body {
        padding: 20px;
    }
}