/* ============================================================
   ABOUT US
   Site genel temasina uyumlu stil
   ============================================================ */

/* ---------- HERO BANNER ---------- */
.about-hero {
    position: relative;
    height: 480px;
    background: linear-gradient(135deg, #1d1d1d 0%, #282828 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: 70px;
}

.about-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.15) 0%, rgba(0, 0, 0, 0.45) 100%);
}

.about-hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.about-hero-particles span {
    position: absolute;
    display: block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    animation: floatParticle linear infinite;
}

.about-hero-particles span:nth-child(1) { left: 10%; width: 4px; height: 4px; animation-duration: 18s; animation-delay: 0s; }
.about-hero-particles span:nth-child(2) { left: 25%; width: 8px; height: 8px; animation-duration: 22s; animation-delay: 2s; }
.about-hero-particles span:nth-child(3) { left: 40%; width: 5px; height: 5px; animation-duration: 15s; animation-delay: 4s; }
.about-hero-particles span:nth-child(4) { left: 55%; width: 3px; height: 3px; animation-duration: 20s; animation-delay: 1s; }
.about-hero-particles span:nth-child(5) { left: 70%; width: 7px; height: 7px; animation-duration: 25s; animation-delay: 3s; }
.about-hero-particles span:nth-child(6) { left: 85%; width: 4px; height: 4px; animation-duration: 17s; animation-delay: 5s; }
.about-hero-particles span:nth-child(7) { left: 90%; width: 6px; height: 6px; animation-duration: 19s; animation-delay: 0s; }
.about-hero-particles span:nth-child(8) { left: 5%; width: 5px; height: 5px; animation-duration: 23s; animation-delay: 6s; }

@keyframes floatParticle {
    0% { transform: translateY(500px) scale(0); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 0.6; }
    100% { transform: translateY(-100px) scale(1.2); opacity: 0; }
}

.about-hero-content {
    position: relative;
    text-align: center;
    color: #fff;
    z-index: 2;
    padding: 0 20px;
}

.about-hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.22);
    color: #ffffff;
    font-family: 'Montserrat', sans-serif;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    padding: 6px 18px;
    border-radius: 20px;
    margin-bottom: 22px;
    animation: fadeInDown 0.7s ease both;
}

.about-hero h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 52px;
    font-weight: 700;
    line-height: 1.1;
    margin: 0 0 18px;
    color: #ffffff;
    animation: fadeInUp 0.8s ease 0.15s both;
}

.about-hero h1 span {
    color: #d5d5d5;
}

.about-hero p {
    font-family: 'Open Sans', sans-serif;
    font-size: 15px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.75);
    max-width: 600px;
    margin: 0 auto 30px;
    line-height: 1.7;
    animation: fadeInUp 0.8s ease 0.3s both;
}

.about-hero-scroll {
    animation: bounce 2.5s ease-in-out infinite, fadeInUp 0.8s ease 0.5s both;
    color: rgba(255, 255, 255, 0.5);
    font-size: 22px;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

/* ---------- SECTION COMMON ---------- */
.about-section {
    
    background-color: #ffffff;
}

.about-section-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 30px;
    font-weight: 700;
    color: #282828;
    letter-spacing: 8px;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.about-section-subtitle {
    font-family: 'Open Sans', sans-serif;
    font-size: 14px;
    color: #6b6b6b;
    margin-bottom: 50px;
}

.about-accent-line {
    width: 50px;
    height: 3px;
    background: #282828;
    margin-bottom: 14px;
}

/* ---------- INTRO CARDS ---------- */
.about-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
    margin-bottom: 80px;
}

.about-card {
    background: #ffffff;
    border-radius: 0;
    padding: 34px 30px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    border: 1px solid #eaeaea;
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: #282828;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.about-card:hover::before {
    transform: scaleX(1);
}

.about-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.11);
}

.about-card-icon {
    width: 62px;
    height: 62px;
    border-radius: 0;
    background: #282828;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 22px;
    position: relative;
    overflow: hidden;
}

.about-card-icon::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.12);
    opacity: 0;
    transition: opacity 0.35s;
}

.about-card:hover .about-card-icon::after {
    opacity: 1;
}

.about-card-icon i {
    font-size: 26px;
    color: #fff;
    position: relative;
    z-index: 1;
}

.about-card h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: #282828;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.about-card p {
    font-family: 'Open Sans', sans-serif;
    font-size: 14px;
    line-height: 1.7;
    color: #666;
    margin: 0;
}

/* ---------- WHO WE ARE ---------- */
.about-dark-strip {
    background: #1d1d1d;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.about-dark-strip::before {
    content: '';
    position: absolute;
    top: -60px;
    right: -60px;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05), transparent 70%);
}

.about-dark-strip::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: -40px;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.04), transparent 70%);
}

.about-dark-strip .about-section-title {
    color: #fff;
}

.about-dark-strip .about-section-subtitle {
    color: rgba(255, 255, 255, 0.55);
}

.about-who-text {
    font-family: 'Open Sans', sans-serif;
    font-size: 15px;
    line-height: 1.85;
    color: rgba(255, 255, 255, 0.78);
    margin-bottom: 18px;
}

/* ---------- MISSION / VISION / VALUES ---------- */
.mvv-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 0;
    padding: 30px 26px;
    margin-bottom: 22px;
    transition: background 0.3s, border-color 0.3s, transform 0.3s;
    position: relative;
    z-index: 1;
}

.mvv-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.28);
    transform: translateY(-3px);
}

.mvv-card h5 {
    font-family: 'Montserrat', sans-serif;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: #ffffff;
    margin-bottom: 10px;
}

.mvv-card p {
    font-family: 'Open Sans', sans-serif;
    font-size: 14.5px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.78);
    margin: 0;
}

.mvv-values-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mvv-values-list li {
    font-family: 'Open Sans', sans-serif;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.78);
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    display: flex;
    align-items: flex-start;
    gap: 10px;
    transition: color 0.25s;
}

.mvv-values-list li:hover {
    color: #fff;
}

.mvv-values-list li::before {
    content: '-';
    color: #d5d5d5;
    flex-shrink: 0;
    margin-top: 1px;
    font-size: 11px;
}

/* ---------- TIMELINE ---------- */
.about-timeline-section {
    padding: 80px 0;
    background: #f6f6f6;
}

.timeline-wrapper {
    position: relative;
    max-width: 860px;
    margin: 0 auto;
    padding: 10px 0;
}

.timeline-wrapper::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #282828;
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    justify-content: flex-end;
    padding-right: calc(50% + 40px);
    margin-bottom: 36px;
    position: relative;
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}

.timeline-item.visible {
    opacity: 1;
    transform: translateX(0);
}

.timeline-item:nth-child(even) {
    justify-content: flex-start;
    padding-right: 0;
    padding-left: calc(50% + 40px);
    transform: translateX(30px);
}

.timeline-item:nth-child(even).visible {
    transform: translateX(0);
}

.timeline-dot {
    position: absolute;
    left: 50%;
    top: 18px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #282828;
    transform: translateX(-50%);
    box-shadow: 0 0 0 4px #f6f6f6, 0 0 0 6px rgba(40, 40, 40, 0.2);
    z-index: 2;
    transition: box-shadow 0.3s;
}

.timeline-item:hover .timeline-dot {
    box-shadow: 0 0 0 4px #f6f6f6, 0 0 0 8px rgba(40, 40, 40, 0.3);
}

.timeline-card {
    background: #fff;
    border-radius: 0;
    padding: 20px 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.07);
    border: 1px solid #efefef;
    max-width: 320px;
    width: 100%;
    transition: box-shadow 0.3s, transform 0.3s;
}

.timeline-item:hover .timeline-card {
    box-shadow: 0 10px 36px rgba(0, 0, 0, 0.12);
    transform: translateY(-3px);
}

.timeline-year {
    font-family: 'Montserrat', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: #282828;
    line-height: 1;
    margin-bottom: 6px;
}

.timeline-card p {
    font-family: 'Open Sans', sans-serif;
    font-size: 13.5px;
    line-height: 1.6;
    color: #555;
    margin: 0;
}

/* ---------- STATS ---------- */
.about-stats {
    background: #282828;
    padding: 50px 0;
}

.stat-item {
    text-align: center;
    padding: 10px 0;
}

.stat-number {
    font-family: 'Montserrat', sans-serif;
    font-size: 46px;
    font-weight: 700;
    color: #fff;
    line-height: 1;
    display: block;
}

.stat-label {
    font-family: 'Montserrat', sans-serif;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.75);
    margin-top: 6px;
    display: block;
}

/* ---------- ANIMATIONS ---------- */
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 768px) {
    .about-hero h1 { font-size: 38px; }
    .about-cards-grid { grid-template-columns: 1fr; }
    .timeline-wrapper::before { left: 20px; }

    .timeline-item,
    .timeline-item:nth-child(even) {
        justify-content: flex-start;
        padding-left: 52px;
        padding-right: 0;
        transform: translateX(0) !important;
    }

    .timeline-dot { left: 20px; }
    .timeline-card { max-width: 100%; }
}