/**
 * Private Engineering page: project path, pace calculator, testimonials.
 * Loaded only on /private-engineering/ (see inc/services.php).
 * Uses the colors and fonts from main.css (--ff-*).
 */

/* ===== Project path ===== */
.ff-pe-phases {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    counter-reset: none;
}

.ff-pe-phase {
    background: var(--ff-white);
    border: 1px solid var(--ff-gray-200);
    border-radius: 18px;
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    position: relative;
}

/* thin line connecting the phases on wide screens */
.ff-pe-phase + .ff-pe-phase::before {
    content: "";
    position: absolute;
    top: 2.6rem;
    left: -1.5rem;
    width: 1.5rem;
    height: 2px;
    background: linear-gradient(90deg, var(--ff-blue), var(--ff-purple));
}

.ff-pe-phase-top {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.ff-pe-phase-top .ff-svc-meta {
    margin: 0;
}

.ff-pe-step {
    flex: 0 0 36px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-weight: 700;
    color: var(--ff-white);
    background: linear-gradient(135deg, var(--ff-blue) 0%, var(--ff-purple) 100%);
}

.ff-pe-phase h3 {
    font-size: 1.5rem;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}

.ff-pe-summary {
    color: var(--ff-gray-500);
    font-size: 1rem;
}

.ff-pe-projects {
    margin: 0 0 1.25rem 1.25rem;
    padding: 0;
    font-size: 0.975rem;
    line-height: 1.5;
    color: var(--ff-gray-600);
}

.ff-pe-projects li + li {
    margin-top: 0.35rem;
}

.ff-pe-pace {
    margin: auto 0 0;
    padding-top: 1rem;
    border-top: 1px solid var(--ff-gray-200);
    display: grid;
    gap: 0.35rem;
}

.ff-pe-pace div {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    font-size: 0.9375rem;
}

.ff-pe-pace dt {
    color: var(--ff-gray-500);
}

.ff-pe-pace dd {
    margin: 0;
    font-weight: 600;
    color: var(--ff-black);
}

@media (max-width: 900px) {
    .ff-pe-phases { grid-template-columns: 1fr; }
    .ff-pe-phase + .ff-pe-phase::before {
        top: -1.5rem;
        left: 2.6rem;
        width: 2px;
        height: 1.5rem;
        background: linear-gradient(180deg, var(--ff-blue), var(--ff-purple));
    }
}

/* ===== Pace calculator ===== */
.ff-pe-calc h2 {
    margin-bottom: 0.5rem;
}

.ff-pe-choices {
    border: 0;
    margin: 1.5rem 0 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.625rem;
}

.ff-pe-choices legend {
    width: 100%;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--ff-gray-400);
    margin-bottom: 0.625rem;
}

.ff-pe-choices label {
    cursor: pointer;
}

.ff-pe-choices input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.ff-pe-choices span {
    display: block;
    padding: 0.7rem 1.1rem;
    border: 1px solid var(--ff-gray-300);
    border-radius: 14px;
    background: var(--ff-white);
    font-weight: 600;
    color: var(--ff-black);
    transition: var(--ff-transition);
}

.ff-pe-choices small {
    display: block;
    font-weight: 500;
    font-size: 0.8125rem;
    color: var(--ff-gray-400);
}

.ff-pe-choices label:hover span {
    border-color: var(--ff-gray-400);
}

.ff-pe-choices input:checked + span {
    border-color: transparent;
    background: var(--ff-black);
    color: var(--ff-white);
}

.ff-pe-choices input:checked + span small {
    color: var(--ff-gray-300);
}

.ff-pe-choices input:focus-visible + span {
    outline: 3px solid var(--ff-blue);
    outline-offset: 2px;
}

.ff-pe-result {
    margin-top: 2rem;
    padding: 1.75rem;
    background: var(--ff-white);
    border: 1px solid var(--ff-gray-200);
    border-radius: 18px;
}

.ff-pe-result-line {
    font-size: 1.375rem;
    letter-spacing: -0.01em;
    color: var(--ff-black);
    margin-bottom: 1.25rem;
}

.ff-pe-result-line strong {
    background: linear-gradient(135deg, var(--ff-blue) 0%, var(--ff-purple) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.ff-pe-track {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 6px;
    margin-bottom: 1rem;
}

.ff-pe-month {
    display: block;
}

.ff-pe-month i {
    display: block;
    height: 14px;
    border-radius: 7px;
    background: var(--ff-gray-200);
    overflow: hidden;
    position: relative;
}

.ff-pe-month i::after {
    content: "";
    position: absolute;
    inset: 0;
    transform: scaleX(var(--fill, 0));
    transform-origin: left center;
    background: linear-gradient(90deg, var(--ff-blue), var(--ff-purple));
    transition: transform 0.35s ease;
}

.ff-pe-month b {
    display: block;
    text-align: center;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--ff-gray-400);
    margin-top: 4px;
}

.ff-pe-result-note {
    font-size: 0.875rem;
    color: var(--ff-gray-400);
    margin: 0;
}

/* ===== Testimonials ===== */
.ff-pe-quotes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    max-width: 960px;
    margin: 0 auto;
}

.ff-pe-quote {
    margin: 0;
    padding: 2rem;
    border-radius: 18px;
    background: var(--ff-gray-100);
}

.ff-pe-quote blockquote {
    margin: 0;
    font-size: 1.5rem;
    line-height: 1.3;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--ff-black);
}

.ff-pe-quote blockquote::before {
    content: "\201C";
    display: block;
    font-size: 3rem;
    line-height: 0.7;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--ff-blue) 0%, var(--ff-purple) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.ff-pe-quote figcaption {
    margin-top: 1rem;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--ff-gray-500);
}

@media (max-width: 720px) {
    .ff-pe-quotes { grid-template-columns: 1fr; }
    .ff-pe-quote blockquote { font-size: 1.25rem; }
    .ff-pe-result-line { font-size: 1.125rem; }
}

/* ===== Fade in on scroll (only when the script is running) ===== */
.ff-pe-js .ff-pe-reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.ff-pe-js .ff-pe-reveal.is-in {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    .ff-pe-js .ff-pe-reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .ff-pe-month i::after,
    .ff-pe-choices span {
        transition: none;
    }
}