:root {
    --ink: #15202b;
    --muted: #5c6978;
    --line: #dfe7ef;
    --paper: #ffffff;
    --wash: #f4f8fb;
    --primary: #0e8f7c;
    --primary-dark: #0a685c;
    --accent: #e0a458;
}

html {
    scroll-behavior: smooth;
}

body {
    color: var(--ink);
    font-family: "Inter", Arial, sans-serif;
    background: var(--paper);
}

a {
    color: var(--primary-dark);
}

.skip-link {
    position: absolute;
    left: -999px;
    top: 8px;
    z-index: 2000;
    padding: 10px 14px;
    background: var(--ink);
    color: #fff;
}

.skip-link:focus {
    left: 8px;
}

.portfolio-nav {
    min-height: 72px;
    padding: 12px clamp(18px, 5vw, 64px);
    background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid rgba(21, 32, 43, 0.08);
    backdrop-filter: blur(16px);
}

.portfolio-nav .navbar-brand {
    color: var(--ink);
    font-size: 1.15rem;
    font-weight: 800;
}

.portfolio-nav .navbar-brand span,
.eyebrow {
    color: var(--primary);
}

.portfolio-nav .navbar-toggler {
    border: 1px solid var(--line);
}

.portfolio-nav .navbar-toggler-icon {
    background-image: linear-gradient(var(--ink), var(--ink)), linear-gradient(var(--ink), var(--ink)), linear-gradient(var(--ink), var(--ink));
    background-position: center 9px, center 15px, center 21px;
    background-repeat: no-repeat;
    background-size: 22px 2px;
}

.portfolio-nav .nav-link {
    color: var(--muted);
    font-weight: 600;
    padding: 10px 14px;
}

.portfolio-nav .nav-link:hover,
.portfolio-nav .nav-link:focus {
    color: var(--primary-dark);
}

.nav-cta {
    min-width: 112px;
}

.btn {
    border-radius: 8px;
    font-weight: 700;
    padding: 12px 20px;
}

.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}

.btn-outline-primary {
    color: var(--primary-dark);
    border-color: var(--primary);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.hero-section {
    padding: 132px 0 70px;
    background:
        linear-gradient(120deg, rgba(14, 143, 124, 0.12), rgba(224, 164, 88, 0.1)),
        var(--wash);
}

.hero-grid,
.two-column {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.82fr);
    gap: clamp(30px, 6vw, 72px);
    align-items: center;
}

.eyebrow {
    margin-bottom: 14px;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

h1,
h2,
h3 {
    color: var(--ink);
    letter-spacing: 0;
}

h1 {
    max-width: 850px;
    font-size: clamp(2.35rem, 6vw, 4.9rem);
    line-height: 1.02;
    font-weight: 800;
}

h2 {
    font-size: clamp(1.9rem, 4vw, 3.2rem);
    line-height: 1.08;
    font-weight: 800;
}

h3 {
    font-size: 1.18rem;
    font-weight: 800;
}

.hero-lead,
.section-heading p,
.two-column p {
    color: var(--muted);
    font-size: 1.06rem;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 28px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin: 34px 0 0;
}

.hero-stats div {
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.74);
}

.hero-stats dt {
    color: var(--ink);
    font-size: 1.4rem;
    font-weight: 800;
}

.hero-stats dd {
    margin: 2px 0 0;
    color: var(--muted);
    font-size: 0.86rem;
}

.hero-media img,
.project-hero img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 24px 70px rgba(21, 32, 43, 0.14);
}

.section-band {
    padding: clamp(64px, 9vw, 112px) 0;
}

.section-band.muted {
    background: var(--wash);
}

.section-heading {
    max-width: 780px;
    margin-bottom: 36px;
}

.service-grid,
.project-grid,
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.feature-card,
.project-card,
.testimonial-card,
.contact-card {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--paper);
    box-shadow: 0 18px 45px rgba(21, 32, 43, 0.06);
}

.feature-card {
    padding: 26px;
}

.feature-icon {
    display: inline-flex;
    width: 46px;
    height: 46px;
    align-items: center;
    justify-content: center;
    margin-bottom: 22px;
    border-radius: 8px;
    background: rgba(14, 143, 124, 0.1);
    color: var(--primary);
}

.entity-list {
    padding: 0;
    margin: 20px 0 0;
    list-style: none;
}

.entity-list li {
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
}

.skills-section {
    position: relative;
    overflow: hidden;
    background:
        linear-gradient(135deg, rgba(14, 143, 124, 0.08), rgba(224, 164, 88, 0.08)),
        #fbfdff;
}

.skills-heading {
    max-width: 920px;
}

.skills-heading h3 {
    margin: 14px 0 0;
    color: var(--primary-dark);
    font-size: clamp(1.25rem, 2.4vw, 1.85rem);
}

.skill-proof-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin: 8px 0 42px;
}

.skill-proof-row div {
    padding: 18px 20px;
    border: 1px solid rgba(14, 143, 124, 0.16);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.76);
    box-shadow: 0 16px 40px rgba(21, 32, 43, 0.06);
    backdrop-filter: blur(16px);
}

.skill-proof-row strong {
    display: block;
    color: var(--ink);
    font-size: 1.18rem;
    font-weight: 800;
}

.skill-proof-row span {
    display: block;
    margin-top: 4px;
    color: var(--muted);
    line-height: 1.55;
}

.skill-category-list {
    display: grid;
    gap: 42px;
}

.skill-category-heading {
    display: flex;
    gap: 12px;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.skill-category-heading span {
    color: var(--primary-dark);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.skill-category-heading small {
    color: var(--muted);
    font-weight: 700;
}

.skill-category h3 {
    margin-bottom: 18px;
}

.skill-card-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.skill-card {
    min-height: 214px;
    padding: 20px;
    border: 1px solid rgba(223, 231, 239, 0.92);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.82);
    box-shadow: 0 18px 45px rgba(21, 32, 43, 0.07);
    backdrop-filter: blur(18px);
    transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.skill-card:hover,
.skill-card:focus {
    transform: translateY(-6px);
    border-color: rgba(14, 143, 124, 0.38);
    box-shadow: 0 26px 70px rgba(21, 32, 43, 0.14);
    outline: none;
}

.skill-card:focus-visible {
    outline: 3px solid rgba(14, 143, 124, 0.28);
    outline-offset: 3px;
}

.skill-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 22px;
}

.skill-logo {
    display: inline-flex;
    width: 52px;
    height: 52px;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(14, 143, 124, 0.14), rgba(224, 164, 88, 0.14));
    color: var(--primary-dark);
    font-size: 1.55rem;
}

.skill-level {
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(14, 143, 124, 0.1);
    color: var(--primary-dark);
    font-size: 0.72rem;
    font-weight: 800;
}

.skill-card h4 {
    margin-bottom: 8px;
    color: var(--ink);
    font-size: 1.08rem;
    font-weight: 800;
}

.skill-card p {
    min-height: 48px;
    margin-bottom: 18px;
    color: var(--muted);
    line-height: 1.55;
}

.skill-category-label {
    display: inline-flex;
    padding: 6px 9px;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 800;
}

.project-card {
    overflow: hidden;
}

.project-card img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.project-body {
    padding: 22px;
}

.project-body span {
    color: var(--accent);
    font-size: 0.76rem;
    font-weight: 800;
    text-transform: uppercase;
}

.text-link {
    font-weight: 800;
}

.testimonial-card {
    padding: 26px;
    margin: 0;
}

.testimonial-card blockquote {
    color: var(--muted);
    line-height: 1.75;
}

.testimonial-card figcaption {
    display: flex;
    gap: 14px;
    align-items: center;
}

.testimonial-card img {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-card span {
    display: grid;
    color: var(--muted);
}

.faq-list details {
    padding: 18px 0;
    border-bottom: 1px solid var(--line);
}

.faq-list summary {
    cursor: pointer;
    color: var(--ink);
    font-weight: 800;
}

.contact-section {
    background: var(--ink);
}

.contact-section h2,
.contact-section .eyebrow,
.contact-section p {
    color: #fff;
}

.contact-card {
    padding: 26px;
}

.contact-card label {
    color: var(--ink);
    font-weight: 800;
}

.contact-card input,
.contact-card textarea {
    width: 100%;
    margin: 6px 0 16px;
    padding: 13px 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.contact-card input:focus,
.contact-card textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(14, 143, 124, 0.16);
    outline: none;
}

.social-row {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.social-row a {
    display: inline-flex;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
}

.site-footer {
    padding: 26px 0;
    background: #101820;
    color: #cbd5df;
}

.site-footer .container {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: space-between;
}

.site-footer p {
    margin: 0;
}

.site-footer a {
    color: #fff;
}

.project-hero {
    padding: 132px 0 76px;
    background: var(--wash);
}

@media (max-width: 991px) {
    .hero-grid,
    .two-column {
        grid-template-columns: 1fr;
    }

    .service-grid,
    .project-grid,
    .testimonial-grid,
    .skill-card-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .hero-section,
    .project-hero {
        padding-top: 112px;
    }

    .service-grid,
    .project-grid,
    .testimonial-grid,
    .skill-card-grid,
    .skill-proof-row,
    .hero-stats {
        grid-template-columns: 1fr;
    }

    .skill-category-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    h1 {
        font-size: 2.3rem;
    }
}