/* ── GLOBAL RESET ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

body, html { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; scroll-behavior: smooth; }

/* ── ABOUT PAGE ── */
.about-page {
    background: url("../images/upda.jpg") no-repeat center center/cover fixed;
    min-height: 100vh;
    display: flex;
    align-items: flex-start;
}

.about-overlay {
    background: rgba(13, 17, 23, 0.88);
    width: 100%;
    min-height: 100vh;
    padding: 80px 80px 80px;
}

.about-content {
    max-width: 920px;
    margin: 0 auto;
    text-align: center;
}

/* ── PROFILE IMAGE ── */
.profile-img {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #00ff66;
    box-shadow: 0 0 24px rgba(0,255,102,0.3);
    margin-bottom: 28px;
}

/* ── TEXT ── */
.about-content h1 {
    font-size: 42px;
    color: #00ff66;
    margin-bottom: 22px;
}

.about-content h1::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background: #00ff66;
    margin: 10px auto 0;
    border-radius: 2px;
    box-shadow: 0 0 10px #00ff66;
}

.about-content > p {
    font-size: 16.5px;
    color: #d1d5db;
    line-height: 1.8;
    margin-bottom: 18px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* ── STATS ROW ── */
.stats-row {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    margin: 44px 0;
}

.stat-card {
    background: rgba(0,255,102,0.06);
    border: 1px solid rgba(0,255,102,0.18);
    border-radius: 14px;
    padding: 22px 28px;
    min-width: 130px;
    text-align: center;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: transform 0.28s ease, border-color 0.28s ease;
}

.stat-card:hover {
    transform: translateY(-6px);
    border-color: #00ff66;
}

.stat-num {
    display: block;
    font-size: 38px;
    font-weight: 800;
    color: #00ff66;
    line-height: 1;
}

.stat-unit {
    font-size: 22px;
    color: #00ff66;
    font-weight: 700;
}

.stat-label {
    display: block;
    font-size: 12px;
    color: #9ca3af;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-top: 8px;
}

/* ── DETAILS ── */
.about-details {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-top: 40px;
    text-align: left;
    flex-wrap: wrap;
}

.about-details > div {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(0,255,102,0.12);
    border-radius: 14px;
    padding: 28px 28px;
    min-width: 260px;
    flex: 1;
    max-width: 380px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.about-details h3 {
    color: #00ff66;
    font-size: 16px;
    margin-bottom: 14px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(0,255,102,0.18);
}

.about-details p {
    color: #d1d5db;
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 6px;
}

.about-details ul { list-style: none; }

.about-details ul li {
    color: #d1d5db;
    font-size: 14px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.about-details ul li i {
    color: #00ff66;
    font-size: 12px;
    flex-shrink: 0;
}

/* ── TIMELINE ── */
.timeline-section {
    margin-top: 64px;
    text-align: left;
}

.section-heading {
    font-size: 28px;
    color: #00ff66;
    text-align: center;
    margin-bottom: 40px;
}

.section-heading::after {
    content: '';
    display: block;
    width: 40px;
    height: 3px;
    background: #00ff66;
    margin: 10px auto 0;
    border-radius: 2px;
}

.timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
    padding-left: 32px;
}

/* vertical line */
.timeline::before {
    content: '';
    position: absolute;
    left: 9px;
    top: 4px;
    bottom: 4px;
    width: 2px;
    background: linear-gradient(180deg, #00ff66 0%, rgba(0,255,102,0.15) 100%);
    border-radius: 2px;
}

.tl-item {
    position: relative;
    margin-bottom: 32px;
}

.tl-dot {
    position: absolute;
    left: -26px;
    top: 4px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #08121c;
    border: 2px solid rgba(0,255,102,0.4);
    transition: border-color 0.3s;
}

.tl-dot--active {
    background: #00ff66;
    border-color: #00ff66;
    box-shadow: 0 0 10px rgba(0,255,102,0.6);
}

.tl-item:hover .tl-dot { border-color: #00ff66; }

.tl-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(0,255,102,0.1);
    border-radius: 12px;
    padding: 18px 22px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: border-color 0.28s ease, transform 0.28s ease;
}

.tl-card:hover {
    border-color: rgba(0,255,102,0.35);
    transform: translateX(4px);
}

.tl-card--active {
    border-color: rgba(0,255,102,0.35);
    background: rgba(0,255,102,0.05);
}

.tl-year {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #00ff66;
    font-weight: 700;
    display: block;
    margin-bottom: 4px;
}

.tl-card h4 {
    font-size: 15px;
    color: #f3f4f6;
    margin-bottom: 6px;
}

.tl-card p {
    font-size: 13.5px;
    color: #9ca3af;
    line-height: 1.65;
}

/* ── SCROLL REVEAL ── */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── FOOTER ── */
footer {
    background: #08121c;
    text-align: center;
    padding: 20px;
    color: #aaa;
}

.social-links { margin-bottom: 12px; text-align: center; }

.social-links a {
    color: #00ff66;
    margin: 0 8px;
    font-size: 22px;
    text-decoration: none;
    transition: color 0.2s, transform 0.2s;
    display: inline-block;
}
.social-links a:hover { color: #00ffcc; transform: translateY(-3px); }

/* ── TABLET ── */
@media (max-width: 1024px) {
    .about-content h1 { font-size: 34px; }
    .about-content > p { font-size: 15px; }
}

/* ── MOBILE ── */
@media (max-width: 768px) {
    .about-overlay { padding: 70px 24px 60px; }
    .about-content h1 { font-size: 30px; }
    .stats-row { gap: 14px; }
    .stat-card { padding: 16px 20px; min-width: 110px; }
    .stat-num { font-size: 30px; }
    .about-details { flex-direction: column; gap: 18px; }
    .about-details > div { max-width: 100%; }
    .timeline { padding-left: 28px; }
}

/* ── SMALL PHONE ── */
@media (max-width: 480px) {
    .about-content h1 { font-size: 26px; }
    .profile-img { width: 110px; height: 110px; }
    .stats-row { gap: 10px; }
    .stat-num { font-size: 26px; }
}