.page-header {
    padding: 180px 0 100px;
    background: var(--mono-0);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

.timeline {
    max-width: 1000px;
    margin: 100px auto;
    position: relative;
    padding: 60px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.2) 20%, rgba(255, 255, 255, 0.2) 80%, transparent);
    transform: translateX(-50%);
}

.tl-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin-bottom: 150px;
    position: relative;
    z-index: 1;
}

.tl-item:nth-child(even) {
    flex-direction: row-reverse;
}

.tl-content {
    width: 45%;
    padding-right: 60px;
    text-align: right;
}

.tl-item:nth-child(even) .tl-content {
    padding-right: 0;
    padding-left: 60px;
    text-align: left;
}

.tl-img-wrap {
    width: 45%;
    height: 350px;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.tl-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    transition: 0.8s ease;
}

.tl-item:hover .tl-img {
    filter: grayscale(0%);
    transform: scale(1.05);
}

.tl-item::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--mono-0);
    border: 2px solid var(--mono-5);
    transition: 0.4s;
    box-shadow: 0 0 0 5px rgba(255, 255, 255, 0.02);
}

.tl-item:hover::after {
    background: var(--mono-6);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.5), 0 0 0 5px rgba(255, 255, 255, 0.1);
}

.tl-item:nth-child(1):hover::after {
    background: var(--accent-red);
    border-color: var(--accent-red);
    box-shadow: 0 0 15px var(--accent-red), 0 0 0 5px rgba(211, 0, 0, 0.2);
}

.tl-item:nth-child(2):hover::after {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    box-shadow: 0 0 15px var(--accent-blue), 0 0 0 5px rgba(0, 115, 183, 0.2);
}

.tl-item::before {
    content: attr(data-year);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: clamp(8rem, 15vw, 16rem);
    font-weight: 800;
    color: rgba(255, 255, 255, 0.02);
    z-index: -2;
    line-height: 1;
    pointer-events: none;
    transition: 0.5s ease;
}

.tl-item:hover::before {
    color: rgba(255, 255, 255, 0.04);
    transform: translate(-50%, -50%) scale(1.03);
}

.tl-year {
    font-size: 3rem;
    font-weight: 200;
    line-height: 1;
    margin-bottom: 15px;
    color: var(--mono-6);
    letter-spacing: -1px;
    transition: 0.4s;
}

.tl-item:hover .tl-year {
    color: var(--accent-blue);
}

.tl-item:nth-child(odd):hover .tl-year {
    color: var(--accent-red);
}

.tl-title {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--mono-6);
    font-weight: 500;
}

.manifesto {
    text-align: center;
    max-width: 900px;
    margin: 100px auto;
}

.manifesto p {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 300;
    line-height: 1.4;
    color: var(--mono-6);
}

@media (max-width: 900px) {
    .timeline {
        margin: 72px auto 0;
        padding: 24px 0;
    }

    .timeline::before {
        left: 20px;
        transform: none;
    }

    .tl-item,
    .tl-item:nth-child(even) {
        flex-direction: column;
        align-items: flex-start;
        margin-bottom: 80px;
    }

    .tl-content,
    .tl-item:nth-child(even) .tl-content {
        width: 100%;
        padding: 0 0 0 50px;
        text-align: left;
        margin-bottom: 30px;
    }

    .tl-img-wrap {
        height: 250px;
        margin-left: 50px;
        width: calc(100% - 50px);
    }

    .tl-item::after,
    .tl-item:nth-child(even)::after {
        left: 20px;
        transform: translate(-50%, -50%);
        top: 20px;
    }

    .tl-item::before {
        left: 50%;
        top: 30%;
        font-size: 8rem;
    }
}

/* Personel Firma Styles */
.partner-showcase {
    margin: 100px 0;
}

.ps-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.ps-img {
    height: 700px;
    position: relative;
    z-index: 1;
}

.ps-img::after {
    content: '';
    position: absolute;
    bottom: -30px;
    left: -30px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--accent-red);
    z-index: -1;
    transition: 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.partner-showcase:hover .ps-img::after {
    transform: translate(15px, 15px);
}

.ps-title {
    font-size: clamp(3rem, 5vw, 4.5rem);
    line-height: 1;
    margin-bottom: 20px;
    color: var(--mono-6);
    letter-spacing: -2px;
}

.ps-role {
    color: var(--accent-red);
    font-size: 1rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 40px;
    font-weight: 500;
}

.ps-desc {
    font-weight: 300;
    font-size: 1.15rem;
    color: var(--mono-4);
    margin-bottom: 25px;
    line-height: 1.8;
}

.ps-desc:first-of-type {
    font-size: 1.4rem;
    color: var(--mono-5);
    font-style: italic;
    border-left: 3px solid var(--accent-red);
    padding-left: 25px;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin: 100px 0;
}

.team-card {
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: 0.4s;
    background: var(--mono-1);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.team-card:hover {
    border-color: rgba(255, 255, 255, 0.3);
    background: var(--mono-2);
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.tc-img-wrap {
    height: 300px;
    width: 100%;
    overflow: hidden;
}

.tc-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    transition: 0.6s ease;
}

.team-card:hover .tc-img {
    filter: grayscale(0%);
    transform: scale(1.08);
}

.tc-content {
    padding: 30px;
    flex: 1;
}

.tc-name {
    font-size: 1.5rem;
    margin-bottom: 5px;
    color: var(--mono-6);
}

.tc-role {
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent-blue);
    margin-bottom: 15px;
}

.tc-desc {
    font-size: 0.9rem;
    color: var(--mono-4);
    font-weight: 300;
    line-height: 1.5;
}

@media (max-width: 1024px) {
    .ps-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .ps-img {
        height: 500px;
    }

    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .page-header {
        padding-bottom: 56px;
    }

    .partner-showcase {
        margin: 64px 0;
    }

    .ps-grid {
        gap: 28px;
    }

    .ps-img {
        height: 320px;
    }

    .ps-img::after {
        bottom: -14px;
        left: -14px;
    }

    .ps-title {
        font-size: clamp(2rem, 10vw, 2.8rem);
        line-height: 1.05;
        letter-spacing: -1px;
    }

    .ps-role {
        font-size: 0.78rem;
        letter-spacing: 2px;
        margin-bottom: 22px;
    }

    .ps-desc {
        font-size: 0.98rem;
        line-height: 1.75;
    }

    .ps-desc:first-of-type {
        font-size: 1.05rem;
        padding-left: 16px;
    }

    .team-grid {
        grid-template-columns: 1fr;
        gap: 24px;
        margin: 56px 0;
    }

    .tc-img-wrap {
        height: 240px;
    }

    .tc-content {
        padding: 24px 20px;
    }

    .tc-name {
        font-size: 1.25rem;
    }

    .timeline {
        margin-top: 48px;
        padding: 12px 0 0;
    }

    .tl-item,
    .tl-item:nth-child(even) {
        margin-bottom: 56px;
    }

    .tl-content,
    .tl-item:nth-child(even) .tl-content {
        padding-left: 36px;
        margin-bottom: 18px;
    }

    .tl-year {
        font-size: 2rem;
    }

    .tl-title {
        font-size: 1.1rem;
    }

    .tl-img-wrap {
        width: calc(100% - 36px);
        margin-left: 36px;
        height: 200px;
    }

    .tl-item::after,
    .tl-item:nth-child(even)::after,
    .timeline::before {
        left: 14px;
    }

    .tl-item::before {
        font-size: 5rem;
        top: 24%;
    }
}