/* ============================================
   RENABEL CONCEPT — About Page (Despre Noi)
   ============================================ */

/* ---- HERO SECTION ---- */
.rnb-about-hero {
    position: relative;
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 160px 16px 80px;
    z-index: 10;
    overflow: hidden;
    background-color: var(--rnb-dark);
}

@media (min-width: 768px) {
    .rnb-about-hero {
        min-height: 70vh;
    }
}

/* Hero orbs */
.rnb-about-orb--amber {
    width: 256px;
    height: 256px;
    background: rgba(var(--rnb-accent-rgb), 0.1);
    top: 25%;
    left: 25%;
    filter: blur(100px);
    animation: rnb-about-pulse 6s infinite alternate;
}

.rnb-about-orb--blue {
    width: 384px;
    height: 384px;
    background: rgba(var(--rnb-blue-rgb), 0.05);
    bottom: 25%;
    right: 25%;
    filter: blur(120px);
}

@keyframes rnb-about-pulse {
    0%   { opacity: 0.6; }
    100% { opacity: 1; }
}

/* Vignette overlay */
.rnb-about-vignette {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom,
        rgba(11, 15, 25, 0.8),
        transparent 40%,
        var(--rnb-dark)
    );
    z-index: 0;
    pointer-events: none;
}

/* Hero content */
.rnb-about-hero__content {
    position: relative;
    z-index: 20;
    max-width: 960px;
    margin: 0 auto;
}

.rnb-about-hero__label {
    display: block;
    color: var(--rnb-accent);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    margin-bottom: 16px;
    font-weight: 700;
    font-family: 'DM Sans', sans-serif;
}

@media (min-width: 768px) {
    .rnb-about-hero__label {
        font-size: 0.875rem;
    }
}

.rnb-about-hero__title {
    font-family: 'Sora', sans-serif;
    font-weight: 800;
    font-size: clamp(2rem, 5vw, 4.25rem);
    color: var(--rnb-text);
    margin: 0 0 24px;
    line-height: 1.1;
}

/* Text gradient amber */
.text-gradient-amber {
    background: linear-gradient(135deg, var(--rnb-accent) 0%, var(--rnb-accent-light) 50%, var(--rnb-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.rnb-about-hero__divider {
    width: 96px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--rnb-accent), transparent);
    margin: 0 auto;
    border-radius: 9999px;
}

/* ---- HISTORY / ABOUT SECTION ---- */
.rnb-about-history {
    background-color: var(--rnb-dark);
}

.rnb-about-history__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: center;
}

@media (min-width: 768px) {
    .rnb-about-history__grid {
        grid-template-columns: 1fr 1fr;
        gap: 80px;
    }
}

/* Text column */
.rnb-about-history__text {
    order: 2;
}

@media (min-width: 768px) {
    .rnb-about-history__text {
        order: 1;
    }
}

.rnb-about-prose {
    display: flex;
    flex-direction: column;
    gap: 24px;
    color: var(--rnb-text-muted);
    font-size: 0.875rem;
    line-height: 1.7;
    font-family: 'DM Sans', sans-serif;
    text-align: justify;
}

@media (min-width: 768px) {
    .rnb-about-prose {
        font-size: 1rem;
    }
}

.rnb-about-prose p {
    margin: 0;
}

.rnb-text-white {
    color: var(--rnb-text);
}

/* Stats row */
.rnb-about-stats {
    margin-top: 32px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    border-top: 1px solid var(--rnb-border);
    padding-top: 32px;
}

.rnb-about-stat__value {
    font-size: 1.875rem;
    font-family: 'Sora', sans-serif;
    font-weight: 700;
    color: var(--rnb-text);
    margin-bottom: 4px;
}

.rnb-about-stat__label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--rnb-accent);
    font-weight: 700;
}

/* Visual column */
.rnb-about-history__visual {
    order: 1;
    position: relative;
}

@media (min-width: 768px) {
    .rnb-about-history__visual {
        order: 2;
    }
}

.rnb-about-image-glow {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top right, rgba(var(--rnb-accent-rgb), 0.2), transparent);
    border-radius: 24px;
    transform: rotate(3deg);
}

.rnb-about-image-frame {
    position: relative;
    border-radius: 24px;
    padding: 8px;
    overflow: hidden;
}

.rnb-about-image-wrapper {
    aspect-ratio: 4 / 3;
    background-color: var(--rnb-dark-alt);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: var(--rnb-radius);
}

.rnb-about-image-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.7;
    transition: transform 0.7s ease;
}

.rnb-about-image-wrapper:hover .rnb-about-image-bg {
    transform: scale(1.05);
}

.rnb-about-image-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, var(--rnb-dark), transparent, transparent);
}

.rnb-about-image-caption {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 24px;
    margin-top: auto;
}

.rnb-about-image-caption__icon {
    color: var(--rnb-accent);
    margin: 0 auto 12px;
    display: block;
}

.rnb-about-image-caption__text {
    color: var(--rnb-text);
    font-family: 'Sora', sans-serif;
    font-weight: 600;
    margin: 0;
}

/* ---- PHILOSOPHY SECTION ---- */
.rnb-about-philosophy {
    background-color: var(--rnb-dark-alt);
    overflow: hidden;
}

.rnb-about-philosophy__bg-skew {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: rgba(255, 255, 255, 0.02);
    transform: skewX(12deg);
    transform-origin: top right;
    pointer-events: none;
}

.rnb-about-philosophy__inner {
    position: relative;
    z-index: 10;
}

.rnb-about-philosophy__header {
    margin-bottom: 64px;
}

.rnb-about-philosophy__desc {
    margin: 0 auto;
    font-size: 0.875rem;
    font-family: 'DM Sans', sans-serif;
}

/* Cards grid — 3 columns */
.rnb-about-cards-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

@media (min-width: 768px) {
    .rnb-about-cards-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Philosophy card */
.rnb-about-card {
    padding: 32px;
    border-radius: var(--rnb-radius);
    transition: background-color 0.3s, border-color 0.3s, transform 0.3s;
    position: relative;
}

.rnb-about-card:hover {
    background-color: var(--rnb-border);
    transform: translateY(-4px);
}

.rnb-about-card--featured {
    border-color: rgba(var(--rnb-accent-rgb), 0.3);
}

.rnb-about-card__quote-mark {
    position: absolute;
    top: 16px;
    right: 16px;
    color: rgba(var(--rnb-accent-rgb), 0.1);
    font-size: 3.75rem;
    font-family: serif;
    font-style: italic;
    line-height: 1;
    z-index: 0;
}

/* Card icon */
.rnb-about-card__icon {
    width: 56px;
    height: 56px;
    border-radius: var(--rnb-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    transition: transform 0.3s;
}

.rnb-about-card:hover .rnb-about-card__icon {
    transform: scale(1.1);
}

.rnb-about-card__icon--amber {
    background: rgba(var(--rnb-accent-rgb), 0.1);
}

.rnb-about-card__icon--blue {
    background: rgba(var(--rnb-blue-rgb), 0.1);
}

.rnb-about-card__icon--green {
    background: rgba(16, 185, 129, 0.1);
}

.rnb-about-card__svg {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
}

.rnb-about-card__icon--amber .rnb-about-card__svg {
    color: var(--rnb-accent);
}

.rnb-about-card__icon--blue .rnb-about-card__svg {
    color: var(--rnb-blue);
}

.rnb-about-card__icon--green .rnb-about-card__svg {
    color: var(--rnb-success);
}

.rnb-about-card__title {
    font-size: 1.25rem;
    font-family: 'Sora', sans-serif;
    font-weight: 700;
    color: var(--rnb-text);
    margin: 0 0 16px;
}

.rnb-about-card__text {
    color: var(--rnb-text-muted);
    font-size: 0.875rem;
    line-height: 1.7;
    font-family: 'DM Sans', sans-serif;
    margin: 0;
}

/* ---- TECHNOLOGY / EQUIPMENT SECTION ---- */
.rnb-about-tech {
    background: linear-gradient(to bottom, var(--rnb-dark-alt), var(--rnb-dark));
    overflow: hidden;
}

.rnb-about-tech__panel {
    border-radius: 24px;
    padding: 32px;
    border-color: rgba(var(--rnb-accent-rgb), 0.2);
    position: relative;
    overflow: hidden;
}

@media (min-width: 768px) {
    .rnb-about-tech__panel {
        padding: 48px;
    }
}

.rnb-about-tech__texture {
    position: absolute;
    inset: 0;
    opacity: 0.05;
    background-image: url('https://www.transparenttextures.com/patterns/carbon-fibre.png');
    pointer-events: none;
}

/* Tech grid — 2 columns */
.rnb-about-tech__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: center;
    position: relative;
    z-index: 10;
}

@media (min-width: 1024px) {
    .rnb-about-tech__grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* Badges */
.rnb-about-tech__badges {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.rnb-badge--blue {
    background: rgba(var(--rnb-blue-rgb), 0.1);
    border-color: rgba(var(--rnb-blue-rgb), 0.2);
    color: var(--rnb-blue);
}

/* Content */
.rnb-about-tech__desc {
    color: var(--rnb-text-muted);
    font-size: 0.875rem;
    line-height: 1.7;
    margin-bottom: 24px;
    text-align: justify;
    font-family: 'DM Sans', sans-serif;
}

@media (min-width: 768px) {
    .rnb-about-tech__desc {
        font-size: 1rem;
    }
}

/* Feature list */
.rnb-about-tech__list {
    list-style: none;
    padding: 0;
    margin: 0 0 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.rnb-about-tech__item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.rnb-about-tech__check {
    width: 32px;
    height: 32px;
    min-width: 32px;
    border-radius: 50%;
    background: rgba(var(--rnb-accent-rgb), 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 4px;
    color: var(--rnb-accent);
}

.rnb-about-tech__item-title {
    display: block;
    color: var(--rnb-text);
    font-size: 0.875rem;
    font-family: 'Sora', sans-serif;
    font-weight: 600;
}

.rnb-about-tech__item-desc {
    color: var(--rnb-text-dim);
    font-size: 0.75rem;
    font-family: 'DM Sans', sans-serif;
}

/* CTA link */
.rnb-about-tech__cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--rnb-accent);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    font-weight: 700;
    text-decoration: none;
    border-bottom: 1px solid rgba(var(--rnb-accent-rgb), 0.3);
    padding-bottom: 4px;
    font-family: 'DM Sans', sans-serif;
    transition: color 0.3s;
}

.rnb-about-tech__cta:hover {
    color: var(--rnb-text);
}

/* Visual / image */
.rnb-about-tech__visual {
    position: relative;
}

.rnb-about-tech__image-wrapper {
    aspect-ratio: 1;
    position: relative;
    border-radius: var(--rnb-radius);
    overflow: hidden;
    border: 1px solid var(--rnb-border);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
}

.rnb-about-tech__image-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.6;
    transition: opacity 0.5s ease;
}

.rnb-about-tech__image-wrapper:hover .rnb-about-tech__image-bg {
    opacity: 0.8;
}

.rnb-about-tech__image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
}

.rnb-about-tech__image-card {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.rnb-about-tech__card-inner {
    background: rgba(11, 15, 25, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 32px;
    border-radius: var(--rnb-radius);
    border: 1px solid var(--rnb-border);
    max-width: 280px;
    text-align: center;
    transition: transform 0.5s ease;
}

.rnb-about-tech__image-wrapper:hover .rnb-about-tech__card-inner {
    transform: translateY(-8px);
}

.rnb-about-tech__card-icon {
    color: var(--rnb-blue);
    margin: 0 auto 16px;
    display: block;
}

.rnb-about-tech__card-title {
    color: var(--rnb-text);
    font-family: 'Sora', sans-serif;
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 12px;
}

.rnb-about-tech__card-text {
    color: var(--rnb-text-muted);
    font-size: 0.75rem;
    line-height: 1.7;
    font-family: 'DM Sans', sans-serif;
    margin: 0;
}