/* ==========================================================================
   Proof section ("results you can check")
   Used under the homepage hero; reusable on program pages.
   Markup: template-parts/proof-section.php   Script: js/proof-section.js
   ========================================================================== */

.es-proof {
    background: var(--es-gray-50, #f5f5f7);
    padding: 72px 0 64px;
    color: var(--es-gray-900, #171627);
}
.es-proof-inner {
    max-width: var(--es-container-width, 1200px);
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- Header ---------- */
.es-proof-head { max-width: 760px; margin: 0 auto 28px; text-align: center; }
.es-proof-eyebrow {
    display: inline-block;
    font-size: 13px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--es-accent-dark, #e07530);
    margin-bottom: 12px;
}
.es-proof-title {
    font-size: clamp(28px, 4vw, 40px); line-height: 1.2; font-weight: 800;
    color: var(--es-primary-dark, #071e7a);
    margin: 0 0 14px;
}
.es-proof-title span { position: relative; white-space: nowrap; }
.es-proof-title span::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 4px;
    background: var(--es-accent, #f78f45); border-radius: 2px;
    transform: scaleX(0); transform-origin: left;
    transition: transform 0.9s cubic-bezier(.2,.7,.2,1) 0.5s;
}
.es-proof-head.is-in .es-proof-title span::after,
.es-proof:not(.is-armed) .es-proof-title span::after { transform: scaleX(1); }
.es-proof-sub { font-size: 17px; line-height: 1.6; color: var(--es-gray-700, #3a3a3a); margin: 0; }

/* ---------- Facts row ---------- */
.es-proof-facts {
    list-style: none; margin: 0 auto 36px; padding: 0;
    display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 36px;
}
.es-proof-facts li { display: flex; align-items: baseline; gap: 8px; font-size: 15px; color: var(--es-gray-700, #3a3a3a); }
.es-proof-facts strong { font-size: 22px; font-weight: 800; color: var(--es-primary, #0a2caa); }

/* ---------- Cards ---------- */
.es-proof-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.es-proof-card {
    background: #fff;
    border: 1px solid rgba(10, 44, 170, 0.10);
    border-radius: var(--es-radius-md, 12px);
    box-shadow: var(--es-shadow-card, 0 2px 16px rgba(10, 44, 170, 0.08));
    padding: 26px 26px 22px;
}
.es-proof-card-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.es-proof-icon {
    flex: 0 0 40px; width: 40px; height: 40px; border-radius: 10px;
    display: grid; place-items: center;
    background: rgba(10, 44, 170, 0.08); color: var(--es-primary, #0a2caa);
}
.es-proof-icon svg { width: 22px; height: 22px; }
.es-proof-card h3 { font-size: 20px; font-weight: 700; margin: 0; color: var(--es-primary-dark, #071e7a); }

.es-proof-list { list-style: none; margin: 0; padding: 0; }
.es-proof-item {
    display: flex; align-items: center; justify-content: space-between; gap: 14px;
    padding: 11px 0; border-top: 1px solid var(--es-gray-100, #efefef);
}
.es-proof-item:first-child { border-top: 0; }
.es-proof-claim { display: block; font-size: 16px; font-weight: 600; line-height: 1.4; }
.es-proof-gloss { display: block; font-size: 13.5px; line-height: 1.45; color: var(--es-gray-500, #6b6b6b); margin-top: 2px; }

.es-proof-view {
    flex: 0 0 auto;
    font: inherit; font-size: 13px; font-weight: 600; white-space: nowrap;
    color: var(--es-primary, #0a2caa); background: #fff;
    border: 1px solid rgba(10, 44, 170, 0.28); border-radius: var(--es-radius-pill, 50px);
    padding: 6px 12px; cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.es-proof-view:hover, .es-proof-view:focus-visible {
    background: var(--es-primary, #0a2caa); color: #fff; border-color: var(--es-primary, #0a2caa);
}
.es-proof-view:focus-visible { outline: 2px solid var(--es-accent, #f78f45); outline-offset: 2px; }

/* Universities */
.es-proof-unis { display: flex; flex-wrap: wrap; gap: 8px; margin: 2px 0 14px; padding: 0; list-style: none; }
.es-proof-unis li {
    font-size: 14.5px; font-weight: 600; color: var(--es-primary-dark, #071e7a);
    background: rgba(10, 44, 170, 0.06); border-radius: var(--es-radius-pill, 50px);
    padding: 6px 13px;
}

/* Rotating parent quote */
.es-proof-card-growth { display: flex; flex-direction: column; }
.es-proof-quotes-wrap { flex: 1; display: flex; flex-direction: column; justify-content: center; position: relative; padding: 6px 0 0 34px; }
.es-proof-quotes-wrap::before {
    content: "\201C"; position: absolute; left: -4px; top: -6px;
    font-family: Georgia, 'Times New Roman', serif; font-size: 72px; line-height: 1;
    color: var(--es-accent, #f78f45); opacity: 0.55;
}
.es-proof-quotes { position: relative; min-height: 170px; }
.es-proof-quote {
    position: absolute; inset: 0; margin: 0;
    opacity: 0; visibility: hidden; transform: translateY(6px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0s linear 0.25s;
}
.es-proof-quote.is-active {
    opacity: 1; visibility: visible; transform: none;
    transition: opacity 0.6s ease 0.3s, transform 0.6s ease 0.3s, visibility 0s linear 0.3s;
}
.es-proof-quote p { font-size: 19px; line-height: 1.55; font-weight: 500; margin: 0 0 12px; color: var(--es-gray-900, #171627); }
.es-proof-quote footer { display: flex; align-items: center; gap: 12px; font-size: 13.5px; color: var(--es-gray-500, #6b6b6b); }
.es-proof-dots { display: flex; gap: 8px; margin-top: 12px; }
.es-proof-dot {
    width: 9px; height: 9px; padding: 0; border-radius: 50%; border: 0; cursor: pointer;
    background: var(--es-gray-200, #dcdcdc); transition: background 0.2s ease, transform 0.2s ease;
}
.es-proof-dot.is-active { background: var(--es-accent, #f78f45); transform: scale(1.2); }
.es-proof-dot:focus-visible { outline: 2px solid var(--es-primary, #0a2caa); outline-offset: 2px; }

/* ---------- Credentials strip ---------- */
.es-proof-creds {
    list-style: none; margin: 24px 0 0; padding: 18px 22px;
    display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px 22px;
    background: var(--es-primary-dark, #071e7a); color: #fff;
    border-radius: var(--es-radius-md, 12px);
}
.es-proof-creds li { display: flex; align-items: flex-start; gap: 10px; font-size: 14.5px; line-height: 1.45; }
.es-proof-creds svg { flex: 0 0 18px; width: 18px; height: 18px; margin-top: 2px; color: var(--es-accent-light, #f9a76a); }

/* ---------- Footer: privacy note + actions ---------- */
.es-proof-foot { margin-top: 26px; text-align: center; }
.es-proof-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-bottom: 14px; }
.es-proof-btn {
    display: inline-block; font-size: 16px; font-weight: 700; text-decoration: none;
    padding: 13px 26px; border-radius: var(--es-radius-pill, 50px);
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.es-proof-btn-primary { background: var(--es-accent, #f78f45); color: #fff; }
.es-proof-btn-primary:hover { background: var(--es-accent-dark, #e07530); color: #fff; transform: translateY(-1px); }
.es-proof-btn-ghost { color: var(--es-primary, #0a2caa); border: 1.5px solid rgba(10, 44, 170, 0.35); background: transparent; }
.es-proof-btn-ghost:hover { background: var(--es-primary, #0a2caa); color: #fff; }
.es-proof-note { font-size: 13px; color: var(--es-gray-500, #6b6b6b); margin: 0; }

/* ---------- Reveal on scroll (only when the script is running) ---------- */
.es-proof.is-armed .es-proof-reveal {
    opacity: 0; transform: translateY(18px);
    transition: opacity 0.7s ease, transform 0.7s cubic-bezier(.2,.7,.2,1);
}
.es-proof.is-armed .es-proof-reveal.is-in { opacity: 1; transform: none; }
@media (min-width: 901px) {
    .es-proof.is-armed .es-proof-card:nth-child(even) { transition-delay: 0.12s; }
}

/* ---------- Proof viewer ---------- */
.es-proof-modal {
    border: 0; padding: 0; background: transparent;
    position: fixed; inset: 0; margin: auto;
    width: fit-content; max-width: min(92vw, 720px); max-height: 92vh; overflow: visible;
}
.es-proof-modal::backdrop { background: rgba(7, 14, 50, 0.78); }
.es-proof-modal-box { background: #fff; border-radius: var(--es-radius-md, 12px); overflow: hidden; display: flex; flex-direction: column; max-height: 92vh; }
.es-proof-modal-img { overflow: auto; background: #f1f1f4; text-align: center; }
.es-proof-modal-img img { display: block; max-width: 100%; height: auto; margin: 0 auto; }
.es-proof-modal-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 16px; }
.es-proof-modal-cap { font-size: 14px; line-height: 1.4; color: var(--es-gray-700, #3a3a3a); margin: 0; }
.es-proof-modal-close {
    flex: 0 0 auto; font: inherit; font-size: 14px; font-weight: 600; cursor: pointer;
    color: #fff; background: var(--es-primary, #0a2caa); border: 0;
    border-radius: var(--es-radius-pill, 50px); padding: 8px 16px;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
    .es-proof { padding: 52px 0 48px; }
    .es-proof-grid { grid-template-columns: 1fr; }
    .es-proof-creds { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 520px) {
    .es-proof-inner { padding: 0 16px; }
    .es-proof-card { padding: 20px 18px 16px; }
    .es-proof-sub { font-size: 16px; }
    .es-proof-facts { gap: 6px 22px; }
    .es-proof-facts strong { font-size: 19px; }
    .es-proof-creds { grid-template-columns: 1fr; }
    .es-proof-quotes { min-height: 215px; }
    .es-proof-quotes-wrap { padding-left: 26px; }
    .es-proof-btn { width: 100%; text-align: center; }
    .es-proof-title span { white-space: normal; }
}

@media (prefers-reduced-motion: reduce) {
    .es-proof *, .es-proof.is-armed * { transition: none !important; }
    .es-proof.is-armed .es-proof-reveal { opacity: 1; transform: none; }
    .es-proof-title span::after { transform: scaleX(1); }
}