/* ============================================================
   FYP Journey — About Carousel
   assets/css/components/about.css
   ============================================================ */

.about {
    position: relative;
    overflow: hidden;
    background: #f8faff;
}

.about::before {
    content: '';
    position: absolute;
    inset: auto auto -120px -120px;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: rgba(59, 130, 246, 0.05);
    filter: blur(36px);
    pointer-events: none;
}

.about__container {
    position: relative;
    z-index: 1;
    max-width: 1360px;
}

.about__header {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
    gap: var(--space-10);
    align-items: end;
    margin-bottom: var(--space-8);
}

.about__headline {
    max-width: 13ch;
}

.about__header-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-6);
}

.about__lead {
    max-width: 46ch;
}

.about__controls {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.about__arrow {
    width: 48px;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(30, 58, 138, 0.12);
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.9);
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
    transition:
        transform var(--duration-base) var(--ease-out),
        background var(--duration-base) var(--ease-out),
        color var(--duration-base) var(--ease-out),
        box-shadow var(--duration-base) var(--ease-out);
}

.about__arrow:hover,
.about__arrow:focus-visible {
    background: var(--color-primary);
    color: var(--color-text-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.about__carousel {
    position: relative;
    overflow: hidden;
    padding: 0;
    background: transparent;
    border: none;
    box-shadow: none;
    backdrop-filter: none;
}

.about__carousel:focus-visible {
    outline: 2px solid rgba(59, 130, 246, 0.45);
    outline-offset: 4px;
}

.about__track {
    display: flex;
    transition: transform 750ms var(--ease-out);
    will-change: transform;
}

.about__slide {
    min-width: 100%;
}

.about__slide-inner {
    min-height: 620px;
    border-radius: 0;
    padding: clamp(1.25rem, 2.6vw, 2.25rem) 0;
}

.about__slide-inner--overview {
    display: grid;
    gap: clamp(1.5rem, 3vw, 2.25rem);
    background: transparent;
}

.about__overview-top {
    display: grid;
    grid-template-columns: minmax(0, 1.03fr) minmax(320px, 0.97fr);
    gap: clamp(1.5rem, 3vw, 2.5rem);
    align-items: stretch;
}

.about__story {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    padding: clamp(1.4rem, 3vw, 2rem);
    border-radius: 28px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(247, 250, 255, 0.95)),
        linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(255, 255, 255, 0));
    border: 1px solid rgba(219, 234, 254, 0.95);
    box-shadow: 0 22px 60px rgba(30, 58, 138, 0.07);
}

.about__story-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    width: fit-content;
}

.about__story-badge i {
    color: var(--color-secondary);
}

.about__story-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3vw, 3.15rem);
    line-height: 1.12;
    color: var(--color-text-primary);
}

.about__text p {
    color: var(--color-text-secondary);
}

.about__text strong {
    color: var(--color-primary);
    font-weight: var(--font-bold);
}

.about__pillars {
    display: grid;
    gap: var(--space-4);
    align-content: stretch;
}

.about__pillar {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    padding: 1.15rem 1.2rem;
    min-height: 138px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(219, 234, 254, 0.95);
    border-radius: 22px;
    box-shadow: 0 18px 40px rgba(30, 58, 138, 0.06);
    transition:
        transform var(--duration-base) var(--ease-out),
        box-shadow var(--duration-base) var(--ease-out),
        border-color var(--duration-base) var(--ease-out);
}

.about__pillar:hover {
    transform: translateY(-3px);
    border-color: rgba(59, 130, 246, 0.2);
    box-shadow: 0 24px 42px rgba(30, 58, 138, 0.09);
}

.about__pillar-icon {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: #dfeafe;
    color: var(--color-primary);
}

.about__pillar-title {
    font-family: var(--font-display);
    font-size: var(--text-base);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
    margin-bottom: 2px;
}

.about__pillar-text {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
}

.about__vision-mission {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(1rem, 2vw, 1.4rem);
}

.about__card {
    padding: clamp(1.35rem, 2.5vw, 1.8rem);
    border: 1px solid rgba(219, 234, 254, 0.95);
    position: relative;
    z-index: 1;
    background: rgba(255, 255, 255, 0.98);
    border-radius: 26px;
    box-shadow: 0 18px 42px rgba(30, 58, 138, 0.06);
}

.about__card::before {
    content: '';
    position: absolute;
    inset: 0 auto 0 0;
    width: 4px;
    border-radius: var(--radius-xl) 0 0 var(--radius-xl);
    background: var(--color-secondary);
}

.about__card--mission::before {
    background: var(--color-accent);
}

.about__card-header {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 0.9rem;
}

.about__card-kicker {
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    font-weight: var(--font-semibold);
}

.about__card-title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-primary);
}

.about__card-desc {
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
}

.about__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.about__list li {
    position: relative;
    padding-left: var(--space-6);
    color: var(--color-text-secondary);
    line-height: var(--leading-normal);
}

.about__list li::before {
    content: '→';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--color-accent);
    font-weight: var(--font-bold);
}

.about__slide-inner--founder {
    display: flex;
    align-items: center;
    background: transparent;
}

.about__founder-showcase {
    width: 100%;
    display: grid;
    grid-template-columns: minmax(320px, 0.88fr) minmax(0, 1.12fr);
    gap: clamp(2rem, 4vw, 4rem);
    align-items: center;
    padding: clamp(1.5rem, 3vw, 2.25rem);
    border-radius: 32px;
    background:
        radial-gradient(circle at top left, rgba(59, 130, 246, 0.08), transparent 34%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(247, 250, 255, 0.95));
    border: 1px solid rgba(219, 234, 254, 0.95);
    box-shadow: 0 26px 60px rgba(30, 58, 138, 0.08);
}

.about__founder-visual {
    position: relative;
}

.about__founder-photo-wrap {
    position: relative;
    max-width: 430px;
    aspect-ratio: 0.76;
    margin-inline: auto 0;
    padding: 1rem;
    border-radius: 32px;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(219, 234, 254, 0.9);
    box-shadow: 0 24px 50px rgba(30, 58, 138, 0.12);
    overflow: hidden;
}

.about__founder-photo-wrap img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center top;
    border-radius: 24px;
}

.about__founder-profile {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.about__founder-intro {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.about__founder-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3vw, 3rem);
    line-height: 1.05;
    color: var(--color-text-primary);
}

.about__founder-desc {
    max-width: 56ch;
    color: var(--color-text-secondary);
    font-size: var(--text-lg);
    line-height: var(--leading-relaxed);
}

.about__founder-meta {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-4);
}

.about__meta-card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid rgba(219, 234, 254, 0.9);
    box-shadow: 0 14px 32px rgba(30, 58, 138, 0.06);
}

.about__meta-icon {
    width: 42px;
    height: 42px;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: rgba(59, 130, 246, 0.12);
    color: var(--color-primary);
}

.about__meta-label {
    font-size: var(--text-xs);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    font-weight: var(--font-semibold);
}

.about__meta-value {
    margin-top: 2px;
    font-family: var(--font-display);
    font-size: var(--text-base);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
}

.about__founder-quote {
    margin: 0;
    padding: clamp(1rem, 2vw, 1.35rem) clamp(1.15rem, 2vw, 1.5rem);
    border-left: 4px solid rgba(245, 158, 11, 0.8);
    border-radius: 0 24px 24px 0;
    background: rgba(255, 251, 235, 0.72);
    box-shadow: 0 12px 28px rgba(180, 83, 9, 0.06);
    font-family: var(--font-display);
    font-size: clamp(1rem, 1.6vw, 1.15rem);
    font-style: italic;
    line-height: var(--leading-relaxed);
    color: var(--color-primary-dark);
}

.about__slide-inner--identity {
    display: grid;
    grid-template-columns: minmax(300px, 0.92fr) minmax(0, 1.08fr);
    gap: clamp(2rem, 4vw, 4rem);
    align-items: center;
    padding: clamp(1.5rem, 3vw, 2.25rem);
    border-radius: 32px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(245, 248, 255, 0.94)),
        linear-gradient(0deg, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0.94));
    border: 1px solid rgba(219, 234, 254, 0.95);
    box-shadow: 0 26px 60px rgba(30, 58, 138, 0.08);
}

.about__identity-stage {
    display: grid;
    gap: 1.25rem;
    align-items: start;
}

.about__identity-gallery {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 1rem;
    align-items: end;
    padding: clamp(1.15rem, 2.4vw, 1.5rem);
    border-radius: 28px;
    background:
        radial-gradient(circle at top right, rgba(59, 130, 246, 0.12), transparent 28%),
        linear-gradient(180deg, #ffffff, #f7fbff);
    border: 1px solid rgba(219, 234, 254, 0.95);
    min-height: 360px;
}

.about__identity-logo-card {
    position: relative;
    display: grid;
    place-items: center;
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 20px 42px rgba(30, 58, 138, 0.08);
    overflow: hidden;
}

.about__identity-logo-card img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.about__identity-logo-card--main {
    width: min(100%, 320px);
    aspect-ratio: 1;
    padding: 1.25rem;
}

.about__identity-logo-card--accent {
    align-self: start;
    width: min(148px, 28vw);
    aspect-ratio: 1;
    padding: 0.9rem;
    border-radius: 24px;
}

.about__identity-summary {
    display: grid;
    gap: 0.5rem;
    padding: 1rem 1.1rem;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(219, 234, 254, 0.92);
    box-shadow: 0 14px 32px rgba(30, 58, 138, 0.05);
    color: var(--color-text-secondary);
}

.about__identity-summary-label {
    font-size: 0.74rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-primary);
    font-weight: var(--font-semibold);
}

.about__identity-copy {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.about__identity-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3vw, 3rem);
    line-height: 1.08;
    color: var(--color-text-primary);
    max-width: 12ch;
}

.about__identity-desc {
    max-width: 58ch;
    color: var(--color-text-secondary);
    font-size: var(--text-lg);
    line-height: var(--leading-relaxed);
}

.about__identity-points {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
}

.about__identity-point {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    padding: 1rem 1.05rem;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(219, 234, 254, 0.95);
    box-shadow: 0 14px 30px rgba(30, 58, 138, 0.05);
    transition:
        transform var(--duration-base) var(--ease-out),
        border-color var(--duration-base) var(--ease-out),
        box-shadow var(--duration-base) var(--ease-out);
}

.about__identity-point:hover {
    transform: translateY(-2px);
    border-color: rgba(59, 130, 246, 0.24);
    box-shadow: 0 20px 38px rgba(30, 58, 138, 0.08);
}

.about__identity-point-icon {
    width: 42px;
    height: 42px;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: #dfeafe;
    color: var(--color-primary);
}

.about__identity-point-title {
    font-family: var(--font-display);
    font-size: var(--text-base);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
}

.about__identity-point-text {
    margin-top: 4px;
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    line-height: var(--leading-normal);
}

.about__footer {
    margin-top: var(--space-4);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: var(--space-5);
}

.about__pagination {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.about__dot {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-full);
    border: 1px solid rgba(30, 58, 138, 0.12);
    background: rgba(255, 255, 255, 0.92);
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
    transition:
        transform var(--duration-base) var(--ease-out),
        background var(--duration-base) var(--ease-out),
        color var(--duration-base) var(--ease-out),
        border-color var(--duration-base) var(--ease-out);
}

.about__dot:hover,
.about__dot:focus-visible {
    transform: translateY(-2px);
    border-color: rgba(59, 130, 246, 0.32);
}

.about__dot.is-active {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: var(--color-text-white);
    border-color: transparent;
}

.about__dot-number {
    font-family: var(--font-display);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    letter-spacing: 0.12em;
    opacity: 0.75;
}

.about__dot-label {
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
}

@media (max-width: 1100px) {
    .about__header {
        grid-template-columns: 1fr;
    }

    .about__lead {
        max-width: none;
    }

    .about__overview-top,
    .about__slide-inner--identity,
    .about__founder-showcase {
        grid-template-columns: 1fr;
    }

    .about__slide-inner {
        min-height: auto;
    }

    .about__founder-photo-wrap {
        margin-inline: auto;
    }

    .about__identity-stage {
        min-height: auto;
    }

    .about__identity-gallery {
        min-height: 320px;
    }
}

@media (max-width: 768px) {
    .about__header {
        margin-bottom: var(--space-8);
    }

    .about__headline,
    .about__identity-title {
        max-width: none;
    }

    .about__carousel {
        padding: 0;
    }

    .about__slide-inner {
        padding: 1.25rem 0;
    }

    .about__story-title,
    .about__founder-title,
    .about__identity-title {
        font-size: clamp(1.75rem, 6vw, 2.35rem);
    }

    .about__pillar,
    .about__meta-card,
    .about__identity-point {
        padding: 0.9rem 1rem;
    }

    .about__overview-top,
    .about__vision-mission,
    .about__founder-meta,
    .about__identity-points {
        grid-template-columns: 1fr;
    }

    .about__identity-logo-card--accent {
        width: 110px;
    }

    .about__footer {
        flex-direction: row;
        align-items: flex-start;
    }
}

@media (max-width: 640px) {
    .about__controls {
        width: 100%;
        justify-content: space-between;
    }

    .about__arrow {
        width: 44px;
        height: 44px;
    }

    .about__dot {
        width: 100%;
        justify-content: space-between;
    }

    .about__dot-label {
        font-size: 13px;
    }

    .about__identity-gallery {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .about__identity-logo-card--accent {
        width: 96px;
    }
}
