/* Explain: MARVEO component styles including buttons, cards, and forms. */
.site-header {
    background: var(--nav-bg);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.nav-link {
    color: var(--text-color);
    transition: color 300ms ease;
}

.nav-link:hover {
    color: var(--accent-color);
}

.nav-overlay {
    position: fixed;
    inset: 0;
    z-index: 80;
    display: none;
    flex-direction: column;
    overflow-y: auto;
    background: var(--background-color);
}

.nav-overlay.is-open {
    display: flex;
}

.nav-mobile-link {
    display: flex;
    min-height: 3.5rem;
    align-items: center;
    justify-content: space-between;
    padding: 0 0.5rem;
    color: var(--text-color);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    transition: color 300ms ease;
}

.nav-mobile-link:hover {
    color: var(--accent-color);
}

.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    color: var(--accent-dark);
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
}

.section-kicker::before {
    display: inline-block;
    width: 2.2rem;
    height: 1px;
    background: var(--accent-color);
    content: "";
}

.section-kicker-light {
    color: var(--accent-color);
}

.hero-scrim {
    background: linear-gradient(180deg, rgba(16, 14, 12, 0.72) 0%, rgba(16, 14, 12, 0.38) 45%, rgba(16, 14, 12, 0.86) 100%);
}

.btn-mv,
.btn-mv-outline,
.btn-mv-light,
.btn-mv-ghost-dark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    min-height: 2.85rem;
    padding: 0 1.6rem;
    border: 1px solid transparent;
    border-radius: 999px;
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-align: center;
    transition: background 300ms ease, color 300ms ease, border-color 300ms ease, transform 300ms ease;
}

.btn-mv {
    background: var(--button-color);
    color: var(--background-color);
    box-shadow: var(--shadow-button);
}

.btn-mv:hover {
    background: var(--accent-color);
    color: #ffffff;
    transform: translateY(-2px);
}

.btn-mv-outline {
    border-color: var(--border-color);
    background: transparent;
    color: var(--text-color);
}

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

.btn-mv-light {
    border-color: rgba(255, 255, 255, 0.55);
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    backdrop-filter: blur(8px);
}

.btn-mv-light:hover {
    border-color: #ffffff;
    background: #ffffff;
    color: var(--primary-color);
}

.btn-mv-ghost-dark {
    border-color: rgba(255, 255, 255, 0.28);
    background: transparent;
    color: var(--background-color);
}

.btn-mv-ghost-dark:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.mv-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--border-color);
    border-radius: 1.4rem;
    background: var(--glass-bg);
    box-shadow: var(--shadow-soft);
    transition: transform 300ms ease, box-shadow 300ms ease, border-color 300ms ease;
}

.mv-card:hover {
    border-color: rgba(184, 147, 90, 0.5);
    box-shadow: 0 32px 90px rgba(20, 17, 14, 0.12);
    transform: translateY(-4px);
}

.mv-card-media {
    overflow: hidden;
    background: var(--surface-color);
}

.mv-card-media img {
    transition: transform 600ms ease;
}

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

.mv-frame {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
    border-radius: 1.6rem;
    box-shadow: var(--shadow-soft);
}

.mv-frame img {
    height: 100%;
    width: 100%;
    object-fit: cover;
}

.mv-project {
    display: block;
    width: 100%;
    overflow: hidden;
    border: 1px solid var(--border-color);
    border-radius: 1.4rem;
    background: var(--glass-bg);
    box-shadow: var(--shadow-soft);
    transition: transform 300ms ease, box-shadow 300ms ease, border-color 300ms ease;
}

.mv-project:hover {
    border-color: rgba(184, 147, 90, 0.5);
    box-shadow: 0 32px 90px rgba(20, 17, 14, 0.12);
    transform: translateY(-4px);
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.field-input,
.field-textarea {
    width: 100%;
    border: 1px solid var(--border-color);
    border-radius: 0.9rem;
    background: var(--field-bg);
    padding: 0.85rem 1.1rem;
    color: var(--text-color);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: border-color 200ms ease, box-shadow 200ms ease;
}

.field-input {
    min-height: 3rem;
}

.field-textarea {
    min-height: 145px;
    resize: vertical;
}

.field-input::placeholder,
.field-textarea::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}

.field-input:focus,
.field-textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.form-status {
    min-height: 1.25rem;
    font-size: 0.875rem;
}

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

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

.info-card {
    border: 1px solid var(--border-color);
    border-radius: 1.4rem;
    background: var(--glass-bg);
    padding: 1.5rem;
}

.info-card-label {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent-dark);
}

.footer-link {
    color: rgba(247, 244, 238, 0.7);
    transition: color 300ms ease;
}

.footer-link:hover {
    color: var(--accent-color);
}

.mv-fab {
    position: fixed;
    right: 1.25rem;
    bottom: 1.25rem;
    z-index: 30;
    display: inline-flex;
    min-height: 3rem;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0 1.2rem;
    border-radius: 999px;
    background: var(--primary-color);
    color: var(--background-color);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    box-shadow: 0 14px 34px rgba(20, 17, 14, 0.32);
    transition: background 300ms ease, transform 300ms ease;
}

.mv-fab:hover {
    background: var(--accent-color);
    color: #ffffff;
    transform: translateY(-2px);
}

.mv-lightbox {
    position: fixed;
    inset: 0;
    z-index: 90;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
    background: rgba(16, 14, 12, 0.93);
}

.mv-lightbox.is-open {
    display: flex;
}

.mv-lightbox img {
    max-height: 86vh;
    max-width: 100%;
    border-radius: 0.75rem;
    object-fit: contain;
}

.mv-lightbox-close {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    display: inline-flex;
    height: 2.75rem;
    width: 2.75rem;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    font-size: 1.1rem;
    transition: background 300ms ease;
}

.mv-lightbox-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

@media (max-width: 640px) {
    .mv-fab {
        width: 3.25rem;
        padding: 0;
    }

    .mv-fab-label {
        display: none;
    }
}