/* Explain: Global component styles for UI elements and cards. */
.site-header {
    background: var(--nav-bg);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border-color);
}

/* ---------- Brand ---------- */
.logo-mark {
    width: 44px;
    height: auto;
    flex-shrink: 0;
}

.brand-logo {
    color: var(--primary-color);
    font-family: var(--font-logo);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1;
    text-transform: uppercase;
}

.brand-bar {
    display: block;
    width: 100%;
    height: 3px;
    margin: 5px 0 4px;
    background: var(--accent-color);
    border-radius: 2px;
}

.brand-sub {
    color: var(--text-muted);
    font-size: 0.5rem;
    font-weight: 800;
    letter-spacing: 0.22em;
    text-transform: uppercase;
}

/* ---------- Navigation ---------- */
.nav-item {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    border-radius: 999px;
    padding: 0.55rem 0.85rem;
    color: var(--text-color);
    font-weight: 600;
    transition: background 300ms ease, color 300ms ease;
}

.nav-item:hover,
.nav-item:focus-visible {
    background: var(--primary-soft);
    color: var(--primary-color);
    outline: none;
}

.dropdown-panel {
    position: absolute;
    inset-block-start: 100%;
    inset-inline-start: 0;
    z-index: 50;
    min-width: 13rem;
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    background: var(--background-color);
    padding: 0.5rem;
    box-shadow: var(--shadow-soft);
}

.dropdown-link {
    display: block;
    border-radius: 0.7rem;
    padding: 0.6rem 0.85rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 600;
    transition: background 200ms ease, color 200ms ease;
}

.dropdown-link:hover {
    background: var(--primary-soft);
    color: var(--primary-color);
}

.icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.5rem;
    min-width: 2.5rem;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    color: var(--text-color);
    transition: background 300ms ease, color 300ms ease, border-color 300ms ease;
}

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

.lang-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    min-height: 2.5rem;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    padding: 0 0.9rem;
    color: var(--text-color);
    font-size: 0.82rem;
    font-weight: 700;
    transition: background 300ms ease, color 300ms ease, border-color 300ms ease;
}

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

/* ---------- Buttons ---------- */
.btn-solid {
    border: 0;
    background: var(--primary-color);
    color: #ffffff;
    box-shadow: var(--shadow-button);
}

.btn-solid:hover {
    background: var(--primary-hover);
}

.btn-accent {
    border: 0;
    background: var(--accent-color);
    color: #ffffff;
    box-shadow: 0 16px 34px rgba(247, 148, 29, 0.32);
}

.btn-accent:hover {
    background: var(--accent-hover);
}

.btn-ghost-green {
    border: 1px solid var(--primary-color);
    background: transparent;
    color: var(--primary-color);
}

.btn-ghost-green:hover {
    background: var(--primary-soft);
}

.btn-on-dark {
    border: 1px solid rgba(255, 255, 255, 0.45);
    background: rgba(255, 255, 255, 0.10);
    color: #ffffff;
    backdrop-filter: blur(10px);
}

.btn-on-dark:hover {
    background: rgba(255, 255, 255, 0.20);
}

/* ---------- Section labels ---------- */
.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    color: var(--primary-color);
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.22em;
    text-transform: uppercase;
}

.section-kicker::before {
    display: inline-block;
    width: 2.2rem;
    height: 2px;
    background: var(--accent-color);
    content: "";
}

.section-kicker.on-dark {
    color: #ffffff;
}

.sec-label {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    color: var(--primary-color);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.26em;
    text-transform: uppercase;
}

.sec-label .num {
    color: var(--accent-color);
}

.sec-label.on-dark {
    color: #D8E6F3;
}

/* ---------- Headings ---------- */
.about-heading {
    color: var(--text-color);
    font-family: var(--font-heading);
    font-size: clamp(2.1rem, 4.2vw, 3.1rem);
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.08;
}

.heading-rule {
    display: block;
    width: 4rem;
    height: 3px;
    margin-top: 1.2rem;
    background: var(--accent-color);
}

/* ---------- Content cards ---------- */
.service-card,
.sector-card,
.project-card,
.client-card,
.blog-card,
.job-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    height: 100%;
    border: 1px solid var(--border-color);
    border-radius: 1.4rem;
    background: var(--background-color);
    transition: transform 320ms ease, border-color 320ms ease, box-shadow 320ms ease;
}

.service-card:hover,
.sector-card:hover,
.project-card:hover,
.blog-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 28px 70px rgba(4, 24, 42, 0.14);
    transform: translateY(-6px);
}

.service-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3.25rem;
    height: 3.25rem;
    border-radius: 1rem;
    background: var(--primary-soft);
    color: var(--primary-color);
    font-size: 1.3rem;
}

.card-num {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--accent-color);
}

.chip {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    background: var(--primary-soft);
    padding: 0.35rem 0.85rem;
    color: var(--sage-dark);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.project-tag {
    position: absolute;
    inset-block-start: 0.9rem;
    inset-inline-start: 0.9rem;
    display: inline-flex;
    border-radius: 999px;
    background: rgba(4, 24, 42, 0.74);
    backdrop-filter: blur(6px);
    padding: 0.32rem 0.8rem;
    color: #ffffff;
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.client-card {
    align-items: center;
    justify-content: center;
    min-height: 8rem;
    padding: 1.5rem;
    text-align: center;
}

/* Sector overlay tiles */
.sector-tile {
    position: relative;
    display: block;
    overflow: hidden;
    min-height: 21rem;
    border-radius: 1.4rem;
    border: 1px solid var(--navy-line);
}

.sector-tile img {
    transition: transform 650ms ease;
}

.sector-tile:hover img {
    transform: scale(1.06);
}

.sector-tile-scrim {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(4, 24, 42, 0.12) 0%, rgba(4, 24, 42, 0.52) 55%, rgba(4, 24, 42, 0.94) 100%);
}

/* About stat card */
.about-stat {
    position: absolute;
    inset-block-end: -1.25rem;
    inset-inline-start: -1.25rem;
    min-width: 9.5rem;
    border-radius: 1.25rem;
    border: 1px solid var(--border-color);
    background: var(--background-color);
    padding: 1.25rem 1.4rem;
    box-shadow: var(--shadow-soft);
}

.point-tick {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 1.35rem;
    height: 1.35rem;
    margin-top: 0.15rem;
    border-radius: 999px;
    background: var(--primary-soft);
    color: var(--primary-color);
}

/* Clients marquee */
.marquee {
    position: relative;
    overflow: hidden;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.marquee-track {
    display: flex;
    width: max-content;
    gap: 1rem;
    animation: marquee-scroll 42s linear infinite;
}

.marquee:hover .marquee-track {
    animation-play-state: paused;
}

@keyframes marquee-scroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

html[dir="rtl"] .marquee-track {
    animation-direction: reverse;
}

.client-chip {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-width: 13.5rem;
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    background: var(--background-color);
    padding: 1.1rem 1.6rem;
    text-align: center;
}

/* ---------- Glass ---------- */
.glass-panel {
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    box-shadow: var(--shadow-soft);
}

/* ---------- Forms ---------- */
.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.form-input {
    width: 100%;
    border: 1px solid var(--border-color);
    border-radius: 0.9rem;
    background: var(--field-bg);
    padding: 0.85rem 1rem;
    color: var(--text-color);
    font-family: var(--font-body);
}

.form-input:focus {
    border-color: var(--primary-color);
    outline: none;
}

.form-status.success {
    color: var(--primary-color);
}

.form-status.error {
    color: #B23A2E;
}

@media (max-width: 767px) {
    .section-kicker::before {
        width: 1.6rem;
    }

    .about-stat {
        position: static;
        margin-top: 1rem;
    }
}