/* assets/css/about.css
 * Styles for about.php only. Everything is scoped under .about-page.
 * To change the look, edit the variables in the first block below.
 */

.about-page {
    /* ---- Colours ---- */
    --about-ink:        #1d2b25;   /* main text */
    --about-muted:      #68766e;   /* secondary text */
    --about-accent:     #c99b50;   /* gold accent */
    --about-accent-dk:  #a67c37;
    --about-deep:       #174c3c;   /* brand green, headings & buttons */
    --about-bg:         #f7f7f2;   /* page section background */
    --about-surface:    #ffffff;   /* cards */
    --about-line:       #e0e7e1;   /* borders */
    --about-stage-bg:   #e9f1eb;   /* behind slideshow pictures */

    /* ---- Type ---- */
    --about-font-body:    var(--font-body, "Noto Sans Sinhala", system-ui, sans-serif);
    --about-font-heading: "Noto Serif Sinhala", Georgia, serif;

    /* ---- Shape & spacing ---- */
    --about-radius:     14px;
    --about-shadow:     0 10px 30px rgba(23, 76, 60, .10);
    --about-section-y:  clamp(2.5rem, 6vw, 5rem);
    --about-width:      1100px;    /* content width */
    --about-slider-w:   940px;     /* slideshow max width */
    --about-ratio:      1600 / 1399; /* picture shape, do not change unless pictures change */

    color: var(--about-ink);
    background: var(--about-bg);
    font-family: var(--about-font-body);
    line-height: 1.85;
}

.about-page *,
.about-page *::before,
.about-page *::after { box-sizing: border-box; }

.about-page .content-wrap {
    width: min(100% - 2rem, var(--about-width));
    margin-inline: auto;
}

/* ---------- Hero ---------- */
.about-page .about-hero {
    padding: clamp(1.5rem, 4vw, 3rem) 0 0;
    text-align: center;
    background: linear-gradient(180deg, var(--about-surface), var(--about-bg));
}

.about-page .about-hero .eyebrow {
    display: block;
    margin: 0 auto 1.25rem;
    padding: 0;
    letter-spacing: normal;
    text-transform: none;
    background: none;
    border: 0;
}

.about-page .about-hero__banner img {
    display: block;
    width: min(100%, 560px);
    height: auto;
    margin: 0 auto;
    border-radius: var(--about-radius);
    box-shadow: var(--about-shadow);
}

.about-page .about-hero h1 {
    margin: 0;
    padding: 1.25rem 0 0;
    font-family: var(--about-font-heading);
    font-size: clamp(1.6rem, 4vw, 2.5rem);
    line-height: 1.3;
    color: var(--about-deep);
}

/* ---------- Generic section ---------- */
.about-page .about-section {
    padding: var(--about-section-y) 0;
}

/* ---------- Slideshow ---------- */
.about-page .about-slideshow {
    width: min(100%, var(--about-slider-w));
    margin-inline: auto;
    background: var(--about-surface);
    border-radius: var(--about-radius);
    box-shadow: var(--about-shadow);
    overflow: hidden;
}

.about-page .about-slideshow__stage {
    position: relative;
    width: 100%;
    aspect-ratio: var(--about-ratio);
    background: var(--about-stage-bg);
}

.about-page .about-slide {
    position: absolute;
    inset: 0;
    margin: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity .7s ease, visibility 0s linear .7s;
}

.about-page .about-slide.is-active {
    opacity: 1;
    visibility: visible;
    transition: opacity .7s ease;
}

/* The whole picture is always visible, on every screen size */
.about-page .about-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.about-page .about-slideshow__bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: .5rem .75rem;
    padding: .75rem 1rem;
    border-top: 1px solid var(--about-line);
}

.about-page .about-btn {
    display: inline-grid;
    place-items: center;
    width: 40px;
    height: 40px;
    padding: 0;
    color: var(--about-deep);
    background: var(--about-bg);
    border: 1px solid var(--about-line);
    border-radius: 50%;
    cursor: pointer;
    transition: background .2s, color .2s;
}

.about-page .about-btn:hover { background: var(--about-deep); color: #fff; }

.about-page .about-btn svg,
.about-page .about-lightbox__close svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* play / pause icon swap */
.about-page .icon-play { display: none; }
.about-page .about-slideshow.is-paused .icon-play  { display: block; }
.about-page .about-slideshow.is-paused .icon-pause { display: none; }

.about-page .about-dots {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2px;
    order: 0;
}

.about-page .about-dot {
    position: relative;
    width: 22px;
    height: 22px;
    padding: 0;
    background: none;
    border: 0;
    cursor: pointer;
}

.about-page .about-dot::after {
    content: "";
    position: absolute;
    inset: 6px;
    background: #c5d2c9;
    border-radius: 50%;
    transition: background .2s, transform .2s;
}

.about-page .about-dot.is-active::after {
    background: var(--about-accent);
    transform: scale(1.35);
}

.about-page .about-counter {
    min-width: 3.5rem;
    text-align: center;
    font-size: .9rem;
    color: var(--about-muted);
    font-variant-numeric: tabular-nums;
}

/* Small screens: dots on their own line, buttons below */
@media (max-width: 560px) {
    .about-page .about-dots    { order: 3; width: 100%; }
    .about-page .about-counter { min-width: 0; }
    .about-page .about-btn     { width: 44px; height: 44px; }
}

/* ---------- Full screen viewer ---------- */
.about-page .about-lightbox {
    width: 100vw;
    max-width: 100vw;
    height: 100vh;
    height: 100dvh;
    max-height: 100dvh;
    padding: 0;
    border: 0;
    background: rgba(10, 15, 22, .94);
}

.about-page .about-lightbox[open] {
    display: grid;
    place-items: center;
}

.about-page .about-lightbox::backdrop { background: rgba(10, 15, 22, .94); }

.about-page .about-lightbox img {
    max-width: 100vw;
    max-height: 100dvh;
    width: auto;
    height: auto;
    object-fit: contain;
}

.about-page .about-lightbox__close {
    position: absolute;
    top: .75rem;
    right: .75rem;
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    padding: 0;
    color: #fff;
    background: rgba(255, 255, 255, .15);
    border: 0;
    border-radius: 50%;
    cursor: pointer;
}

/* ---------- Text content ---------- */
.about-page .about-text { padding-top: 0; }

.about-page .about-text h2,
.about-page .about-text h3 {
    font-family: var(--about-font-heading);
    color: var(--about-deep);
    line-height: 1.4;
}

.about-page .about-intro {
    max-width: 52rem;
    margin: 0 auto clamp(2rem, 5vw, 3.5rem);
    text-align: center;
}

.about-page .about-intro h2 {
    margin: 0 0 1rem;
    font-size: clamp(1.7rem, 4.5vw, 2.6rem);
}

.about-page .about-intro h2::after {
    content: "";
    display: block;
    width: 64px;
    height: 3px;
    margin: .9rem auto 0;
    background: var(--about-accent);
    border-radius: 3px;
}

.about-page .about-intro__lead {
    margin: 0;
    font-size: clamp(1.05rem, 2.2vw, 1.3rem);
    color: var(--about-muted);
}

/* Motto */
.about-page .about-motto {
    margin: 0 auto clamp(1.5rem, 4vw, 2.5rem);
    padding: clamp(1.5rem, 4vw, 2.5rem) 1.5rem;
    text-align: center;
    color: #fff;
    background: linear-gradient(135deg, var(--about-deep), #103a2e);
    border-radius: var(--about-radius);
    box-shadow: var(--about-shadow);
}

.about-page .about-label {
    display: block;
    font-size: .95rem;
    color: #f0d98a;
}

.about-page .about-motto p {
    margin: .25rem 0 0;
    font-family: var(--about-font-heading);
    font-weight: 700;
    font-size: clamp(1.6rem, 5vw, 2.6rem);
    line-height: 1.4;
}

/* Vision + Mission */
.about-page .about-pair {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(1rem, 3vw, 1.75rem);
    margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.about-page .about-card,
.about-page .about-panel {
    background: var(--about-surface);
    border: 1px solid var(--about-line);
    border-top: 4px solid var(--about-accent);
    border-radius: var(--about-radius);
    padding: clamp(1.25rem, 3vw, 2rem);
    box-shadow: 0 4px 14px rgba(23, 76, 60, .05);
}

.about-page .about-card h3,
.about-page .about-panel h3 {
    margin: 0 0 .75rem;
    font-size: clamp(1.25rem, 2.5vw, 1.55rem);
}

.about-page .about-card p { margin: 0; }

/* Objectives / Activities / Values */
.about-page .about-lists {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(1rem, 3vw, 1.75rem);
    align-items: start;
}

.about-page .about-panel ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.about-page .about-panel li {
    position: relative;
    padding: .55rem 0 .55rem 1.5rem;
    border-bottom: 1px solid var(--about-line);
}

.about-page .about-panel li:last-child { border-bottom: 0; }

.about-page .about-panel li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 1.15rem;
    width: 8px;
    height: 8px;
    background: var(--about-accent);
    border-radius: 50%;
}

.about-page .about-extra {
    margin-top: clamp(1.5rem, 4vw, 2.5rem);
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
    .about-page .about-lists { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
    .about-page .about-pair { grid-template-columns: 1fr; }
}

/* ---------- Accessibility ---------- */
.about-page button:focus-visible {
    outline: 3px solid var(--about-accent);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    .about-page .about-slide,
    .about-page .about-slide.is-active { transition: none; }
}