/* About Us page — matches homepage visual language */

/* Page background */
.about-us-page {
    background: var(--ufs-bg);
    color: #fff;
}

/* ============================================================
   HERO (similar to homepage but shorter)
   ============================================================ */
.about-hero {
    position: relative;
    height: 45vh;
    min-height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background:
        repeating-linear-gradient(
            133deg,
            #181818 0px,
            #181818 28px,
            #151515 28px,
            #151515 56px
        );
}

.about-hero::before {
    content: "";
    position: absolute;
    width: 600px;
    height: 160px;
    background: #1a1a1a;
    bottom: -40px;
    right: -120px;
    transform: rotate(-15deg);
    box-shadow: 0 0 80px rgba(0,0,0,0.5);
    z-index: 1;
}

.about-hero::after {
    content: "";
    position: absolute;
    width: 70px;
    height: 500px;
    background: var(--ufs-accent);
    top: -100px;
    right: 200px;
    transform: rotate(-55deg);
    box-shadow: 0 0 40px rgba(255,114,0,0.3);
    z-index: 1;
}

.about-hero-glow {
    position: absolute;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(255,114,0,0.08) 0%, transparent 65%);
    top: 50%;
    left: 60%;
    transform: translate(-50%, -50%);
    z-index: 1;
    pointer-events: none;
}

.about-hero-gradient {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(transparent, var(--ufs-bg));
    z-index: 2;
}

.about-hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 700px;
    padding: 2rem;
}

.about-hero-content h1 {
    font-size: 2.6rem;
    font-weight: 800;
    margin: 0 0 0.75rem;
}

.about-hero-content h1 span {
    color: var(--ufs-accent);
}

.about-hero-content p {
    font-size: 1rem;
    color: rgba(255,255,255,0.55);
    line-height: 1.6;
    margin: 0;
}

/* ============================================================
   CONTENT SECTIONS
   ============================================================ */
.about-section {
    padding: 2rem 0;
}

.about-card {
    background: var(--ufs-block);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 4px 24px rgba(0,0,0,0.2);
}

.about-section-title {
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 2px;
    color: rgba(255,255,255,0.5);
    text-transform: uppercase;
    margin: 0 0 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.about-section-title span {
    color: var(--ufs-accent);
    opacity: 0.5;
    font-weight: 400;
}

.about-section-title::after {
    content: "";
    flex: 1;
    height: 1px;
    background: rgba(255,255,255,0.06);
}

.about-card p {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.55);
    line-height: 1.7;
    margin: 0 0 1rem;
}

.about-card p:last-child {
    margin-bottom: 0;
}

/* ============================================================
   MODERATION — 2-column: text + stats
   ============================================================ */
.about-moderated-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.about-stat {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    background: rgba(0,0,0,0.2);
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.05);
    transition: border-color 0.2s, background 0.2s;
}

.about-stat:hover {
    border-color: rgba(255,114,0,0.2);
    background: rgba(255,114,0,0.04);
}

.about-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: rgba(255,114,0,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--ufs-accent);
    flex-shrink: 0;
}

.about-stat-number {
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    line-height: 1;
}

.about-stat-label {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.4);
    margin-top: 0.15rem;
}

/* ============================================================
   FEATURE LIST
   ============================================================ */
.about-feature-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.about-feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.5rem 0;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.55);
    line-height: 1.5;
}

.about-feature-list li i {
    color: var(--ufs-accent);
    width: 18px;
    text-align: center;
    margin-top: 3px;
    flex-shrink: 0;
    font-size: 0.85rem;
}

/* ============================================================
   PROBLEM CARDS GRID
   ============================================================ */
.about-problems-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 1rem;
}

.about-problem-card {
    background: rgba(0,0,0,0.2);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 8px;
    padding: 1.25rem;
    transition: transform 0.2s, border-color 0.2s;
}

.about-problem-card:hover {
    transform: translateY(-2px);
    border-color: rgba(255,114,0,0.2);
}

.about-problem-card i {
    color: var(--ufs-accent);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    display: block;
}

.about-problem-card h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 0.4rem;
}

.about-problem-card p {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.5;
    margin: 0;
}

/* ============================================================
   ROADMAP TIMELINE
   ============================================================ */
.about-timeline-intro {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.6;
    margin: 0 0 1.5rem;
}

.about-timeline {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    padding-bottom: 1rem;
    scroll-snap-type: x mandatory;
}

.about-timeline::-webkit-scrollbar {
    height: 4px;
}

.about-timeline::-webkit-scrollbar-thumb {
    background: rgba(255,114,0,0.3);
    border-radius: 2px;
}

.about-timeline-step {
    flex: 0 0 auto;
    scroll-snap-align: start;
    width: 220px;
    background: rgba(0,0,0,0.2);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 8px;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.about-timeline-step-num {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--ufs-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 800;
    color: #fff;
    flex-shrink: 0;
}

.about-timeline-step h4 {
    font-size: 0.82rem;
    font-weight: 700;
    color: #fff;
    margin: 0;
}

.about-timeline-step .step-desc {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.4;
    margin: 0;
}

.about-timeline-step .step-branch {
    font-size: 0.7rem;
    color: var(--ufs-accent);
    padding: 0.4rem 0.6rem;
    background: rgba(255,114,0,0.06);
    border-radius: 4px;
    border-left: 2px solid rgba(255,114,0,0.3);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 992px) {
    .about-moderated-layout {
        grid-template-columns: 1fr;
    }
    .about-problems-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .about-hero {
        height: 35vh;
        min-height: 260px;
    }
    .about-hero-content h1 {
        font-size: 1.8rem;
    }
    .about-problems-grid {
        grid-template-columns: 1fr;
    }
    .about-card {
        padding: 1.25rem;
    }
    .about-section-title {
        font-size: 0.7rem;
    }
}

@media (max-width: 480px) {
    .about-hero-content h1 {
        font-size: 1.5rem;
    }
}